221275400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 549607680

約数和(自身を除く): 328332280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 151, 170, 200, 302, 340, 425, 431, 604, 680, 755, 850, 862, 1208, 1510, 1700, 1724, 2155, 2567, 3020, 3400, 3448, 3775, 4310, 5134, 6040, 7327, 7550, 8620, 10268, 10775, 12835, 14654, 15100, 17240, 20536, 21550, 25670, 29308, 30200, 36635, 43100, 51340, 58616, 64175, 65081, 73270, 86200, 102680, 128350, 130162, 146540, 183175, 256700, 260324, 293080, 325405, 366350, 513400, 520648, 650810, 732700, 1106377, 1301620, 1465400, 1627025, 2212754, 2603240, 3254050, 4425508, 5531885, 6508100, 8851016, 11063770, 13016200, 22127540, 27659425, 44255080, 55318850, 110637700, 221275400]

約数ペア:

[(1, 221275400), (2, 110637700), (4, 55318850), (5, 44255080), (8, 27659425), (10, 22127540), (17, 13016200), (20, 11063770), (25, 8851016), (34, 6508100), (40, 5531885), (50, 4425508), (68, 3254050), (85, 2603240), (100, 2212754), (136, 1627025), (151, 1465400), (170, 1301620), (200, 1106377), (302, 732700), (340, 650810), (425, 520648), (431, 513400), (604, 366350), (680, 325405), (755, 293080), (850, 260324), (862, 256700), (1208, 183175), (1510, 146540), (1700, 130162), (1724, 128350), (2155, 102680), (2567, 86200), (3020, 73270), (3400, 65081), (3448, 64175), (3775, 58616), (4310, 51340), (5134, 43100), (6040, 36635), (7327, 30200), (7550, 29308), (8620, 25670), (10268, 21550), (10775, 20536), (12835, 17240), (14654, 15100)]