220870832

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1667}}^1$

素因数の和:1715

約数の個数: 90

約数和(自身を含む): 539366148

約数和(自身を除く): 318495316

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1667, 2366, 2548, 2704, 3334, 4732, 5096, 6668, 8281, 9464, 10192, 11669, 13336, 16562, 18928, 21671, 23338, 26672, 33124, 43342, 46676, 66248, 81683, 86684, 93352, 132496, 151697, 163366, 173368, 186704, 281723, 303394, 326732, 346736, 563446, 606788, 653464, 1061879, 1126892, 1213576, 1306928, 1972061, 2123758, 2253784, 2427152, 3944122, 4247516, 4507568, 7888244, 8495032, 13804427, 15776488, 16990064, 27608854, 31552976, 55217708, 110435416, 220870832]

約数ペア:

[(1, 220870832), (2, 110435416), (4, 55217708), (7, 31552976), (8, 27608854), (13, 16990064), (14, 15776488), (16, 13804427), (26, 8495032), (28, 7888244), (49, 4507568), (52, 4247516), (56, 3944122), (91, 2427152), (98, 2253784), (104, 2123758), (112, 1972061), (169, 1306928), (182, 1213576), (196, 1126892), (208, 1061879), (338, 653464), (364, 606788), (392, 563446), (637, 346736), (676, 326732), (728, 303394), (784, 281723), (1183, 186704), (1274, 173368), (1352, 163366), (1456, 151697), (1667, 132496), (2366, 93352), (2548, 86684), (2704, 81683), (3334, 66248), (4732, 46676), (5096, 43342), (6668, 33124), (8281, 26672), (9464, 23338), (10192, 21671), (11669, 18928), (13336, 16562)]