210233556

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 648869760

約数和(自身を除く): 438636204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 37, 38, 39, 52, 54, 57, 71, 74, 76, 78, 81, 108, 111, 114, 117, 142, 148, 156, 162, 171, 213, 222, 228, 234, 247, 284, 324, 333, 342, 351, 426, 444, 468, 481, 494, 513, 639, 666, 684, 702, 703, 741, 852, 923, 962, 988, 999, 1026, 1053, 1278, 1332, 1349, 1404, 1406, 1443, 1482, 1539, 1846, 1917, 1924, 1998, 2052, 2106, 2109, 2223, 2556, 2627, 2698, 2769, 2812, 2886, 2964, 2997, 3078, 3692, 3834, 3996, 4047, 4212, 4218, 4329, 4446, 5254, 5396, 5538, 5751, 5772, 5994, 6156, 6327, 6669, 7668, 7881, 8094, 8307, 8436, 8658, 8892, 9139, 10508, 11076, 11502, 11988, 12141, 12654, 12987, 13338, 15762, 16188, 16614, 17316, 17537, 18278, 18981, 20007, 23004, 23643, 24282, 24921, 25308, 25974, 26676, 27417, 31524, 33228, 34151, 35074, 36423, 36556, 37962, 38961, 40014, 47286, 48564, 49842, 49913, 51948, 52611, 54834, 56943, 68302, 70148, 70929, 72846, 74763, 75924, 77922, 80028, 82251, 94572, 99684, 99826, 102453, 105222, 109269, 109668, 113886, 136604, 141858, 145692, 149526, 149739, 155844, 157833, 164502, 199652, 204906, 210444, 212787, 218538, 227772, 246753, 283716, 299052, 299478, 307359, 315666, 329004, 409812, 425574, 437076, 449217, 473499, 493506, 598956, 614718, 631332, 648869, 740259, 851148, 898434, 922077, 946998, 987012, 1229436, 1297738, 1347651, 1420497, 1480518, 1796868, 1844154, 1893996, 1946607, 2595476, 2695302, 2766231, 2840994, 2961036, 3688308, 3893214, 4042953, 5390604, 5532462, 5681988, 5839821, 7786428, 8085906, 11064924, 11679642, 16171812, 17519463, 23359284, 35038926, 52558389, 70077852, 105116778, 210233556]

約数ペア:

[(1, 210233556), (2, 105116778), (3, 70077852), (4, 52558389), (6, 35038926), (9, 23359284), (12, 17519463), (13, 16171812), (18, 11679642), (19, 11064924), (26, 8085906), (27, 7786428), (36, 5839821), (37, 5681988), (38, 5532462), (39, 5390604), (52, 4042953), (54, 3893214), (57, 3688308), (71, 2961036), (74, 2840994), (76, 2766231), (78, 2695302), (81, 2595476), (108, 1946607), (111, 1893996), (114, 1844154), (117, 1796868), (142, 1480518), (148, 1420497), (156, 1347651), (162, 1297738), (171, 1229436), (213, 987012), (222, 946998), (228, 922077), (234, 898434), (247, 851148), (284, 740259), (324, 648869), (333, 631332), (342, 614718), (351, 598956), (426, 493506), (444, 473499), (468, 449217), (481, 437076), (494, 425574), (513, 409812), (639, 329004), (666, 315666), (684, 307359), (702, 299478), (703, 299052), (741, 283716), (852, 246753), (923, 227772), (962, 218538), (988, 212787), (999, 210444), (1026, 204906), (1053, 199652), (1278, 164502), (1332, 157833), (1349, 155844), (1404, 149739), (1406, 149526), (1443, 145692), (1482, 141858), (1539, 136604), (1846, 113886), (1917, 109668), (1924, 109269), (1998, 105222), (2052, 102453), (2106, 99826), (2109, 99684), (2223, 94572), (2556, 82251), (2627, 80028), (2698, 77922), (2769, 75924), (2812, 74763), (2886, 72846), (2964, 70929), (2997, 70148), (3078, 68302), (3692, 56943), (3834, 54834), (3996, 52611), (4047, 51948), (4212, 49913), (4218, 49842), (4329, 48564), (4446, 47286), (5254, 40014), (5396, 38961), (5538, 37962), (5751, 36556), (5772, 36423), (5994, 35074), (6156, 34151), (6327, 33228), (6669, 31524), (7668, 27417), (7881, 26676), (8094, 25974), (8307, 25308), (8436, 24921), (8658, 24282), (8892, 23643), (9139, 23004), (10508, 20007), (11076, 18981), (11502, 18278), (11988, 17537), (12141, 17316), (12654, 16614), (12987, 16188), (13338, 15762)]