208365444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 651819168

約数和(自身を除く): 443453724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 43, 49, 63, 67, 82, 84, 86, 98, 123, 126, 129, 134, 147, 164, 172, 196, 201, 246, 252, 258, 268, 287, 294, 301, 369, 387, 402, 441, 469, 492, 516, 574, 588, 602, 603, 738, 774, 804, 861, 882, 903, 938, 1148, 1204, 1206, 1407, 1476, 1548, 1722, 1763, 1764, 1806, 1876, 2009, 2107, 2412, 2583, 2709, 2747, 2814, 2881, 3283, 3444, 3526, 3612, 4018, 4214, 4221, 5166, 5289, 5418, 5494, 5628, 5762, 6027, 6321, 6566, 7052, 8036, 8241, 8428, 8442, 8643, 9849, 10332, 10578, 10836, 10988, 11524, 12054, 12341, 12642, 13132, 15867, 16482, 16884, 17286, 18081, 18963, 19229, 19698, 20167, 21156, 24108, 24682, 24723, 25284, 25929, 29547, 31734, 32964, 34572, 36162, 37023, 37926, 38458, 39396, 40334, 49364, 49446, 51858, 57687, 59094, 60501, 63468, 72324, 74046, 75852, 76916, 80668, 86387, 98892, 103716, 111069, 115374, 118121, 118188, 121002, 134603, 141169, 148092, 172774, 173061, 181503, 222138, 230748, 236242, 242004, 259161, 269206, 282338, 345548, 346122, 354363, 363006, 403809, 423507, 444276, 472484, 518322, 538412, 564676, 692244, 708726, 726012, 777483, 807618, 826847, 847014, 1036644, 1063089, 1211427, 1270521, 1417452, 1554966, 1615236, 1653694, 1694028, 2126178, 2422854, 2480541, 2541042, 3109932, 3307388, 4252356, 4845708, 4961082, 5082084, 5787929, 7441623, 9922164, 11575858, 14883246, 17363787, 23151716, 29766492, 34727574, 52091361, 69455148, 104182722, 208365444]

約数ペア:

[(1, 208365444), (2, 104182722), (3, 69455148), (4, 52091361), (6, 34727574), (7, 29766492), (9, 23151716), (12, 17363787), (14, 14883246), (18, 11575858), (21, 9922164), (28, 7441623), (36, 5787929), (41, 5082084), (42, 4961082), (43, 4845708), (49, 4252356), (63, 3307388), (67, 3109932), (82, 2541042), (84, 2480541), (86, 2422854), (98, 2126178), (123, 1694028), (126, 1653694), (129, 1615236), (134, 1554966), (147, 1417452), (164, 1270521), (172, 1211427), (196, 1063089), (201, 1036644), (246, 847014), (252, 826847), (258, 807618), (268, 777483), (287, 726012), (294, 708726), (301, 692244), (369, 564676), (387, 538412), (402, 518322), (441, 472484), (469, 444276), (492, 423507), (516, 403809), (574, 363006), (588, 354363), (602, 346122), (603, 345548), (738, 282338), (774, 269206), (804, 259161), (861, 242004), (882, 236242), (903, 230748), (938, 222138), (1148, 181503), (1204, 173061), (1206, 172774), (1407, 148092), (1476, 141169), (1548, 134603), (1722, 121002), (1763, 118188), (1764, 118121), (1806, 115374), (1876, 111069), (2009, 103716), (2107, 98892), (2412, 86387), (2583, 80668), (2709, 76916), (2747, 75852), (2814, 74046), (2881, 72324), (3283, 63468), (3444, 60501), (3526, 59094), (3612, 57687), (4018, 51858), (4214, 49446), (4221, 49364), (5166, 40334), (5289, 39396), (5418, 38458), (5494, 37926), (5628, 37023), (5762, 36162), (6027, 34572), (6321, 32964), (6566, 31734), (7052, 29547), (8036, 25929), (8241, 25284), (8428, 24723), (8442, 24682), (8643, 24108), (9849, 21156), (10332, 20167), (10578, 19698), (10836, 19229), (10988, 18963), (11524, 18081), (12054, 17286), (12341, 16884), (12642, 16482), (13132, 15867)]