221289732

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 616616000

約数和(自身を除く): 395326268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 103, 108, 114, 162, 171, 206, 228, 309, 324, 342, 349, 412, 513, 618, 684, 698, 927, 1026, 1047, 1236, 1396, 1539, 1854, 1957, 2052, 2094, 2781, 3078, 3141, 3708, 3914, 4188, 5562, 5871, 6156, 6282, 6631, 7828, 8343, 9423, 11124, 11742, 12564, 13262, 16686, 17613, 18846, 19893, 23484, 26524, 28269, 33372, 35226, 35947, 37692, 39786, 52839, 56538, 59679, 70452, 71894, 79572, 105678, 107841, 113076, 119358, 143788, 158517, 179037, 211356, 215682, 238716, 317034, 323523, 358074, 431364, 537111, 634068, 647046, 682993, 716148, 970569, 1074222, 1294092, 1365986, 1941138, 2048979, 2148444, 2731972, 2911707, 3882276, 4097958, 5823414, 6146937, 8195916, 11646828, 12293874, 18440811, 24587748, 36881622, 55322433, 73763244, 110644866, 221289732]

約数ペア:

[(1, 221289732), (2, 110644866), (3, 73763244), (4, 55322433), (6, 36881622), (9, 24587748), (12, 18440811), (18, 12293874), (19, 11646828), (27, 8195916), (36, 6146937), (38, 5823414), (54, 4097958), (57, 3882276), (76, 2911707), (81, 2731972), (103, 2148444), (108, 2048979), (114, 1941138), (162, 1365986), (171, 1294092), (206, 1074222), (228, 970569), (309, 716148), (324, 682993), (342, 647046), (349, 634068), (412, 537111), (513, 431364), (618, 358074), (684, 323523), (698, 317034), (927, 238716), (1026, 215682), (1047, 211356), (1236, 179037), (1396, 158517), (1539, 143788), (1854, 119358), (1957, 113076), (2052, 107841), (2094, 105678), (2781, 79572), (3078, 71894), (3141, 70452), (3708, 59679), (3914, 56538), (4188, 52839), (5562, 39786), (5871, 37692), (6156, 35947), (6282, 35226), (6631, 33372), (7828, 28269), (8343, 26524), (9423, 23484), (11124, 19893), (11742, 18846), (12564, 17613), (13262, 16686)]