218804950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 96

約数和(自身を含む): 527466240

約数和(自身を除く): 308661290

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 247, 266, 325, 350, 455, 475, 494, 650, 665, 910, 950, 1235, 1330, 1729, 2275, 2470, 2531, 3325, 3458, 4550, 5062, 6175, 6650, 8645, 12350, 12655, 17290, 17717, 25310, 32903, 35434, 43225, 48089, 63275, 65806, 86450, 88585, 96178, 126550, 164515, 177170, 230321, 240445, 329030, 336623, 442925, 460642, 480890, 625157, 673246, 822575, 885850, 1151605, 1202225, 1250314, 1645150, 1683115, 2303210, 2404450, 3125785, 3366230, 4376099, 5758025, 6251570, 8415575, 8752198, 11516050, 15628925, 16831150, 21880495, 31257850, 43760990, 109402475, 218804950]

約数ペア:

[(1, 218804950), (2, 109402475), (5, 43760990), (7, 31257850), (10, 21880495), (13, 16831150), (14, 15628925), (19, 11516050), (25, 8752198), (26, 8415575), (35, 6251570), (38, 5758025), (50, 4376099), (65, 3366230), (70, 3125785), (91, 2404450), (95, 2303210), (130, 1683115), (133, 1645150), (175, 1250314), (182, 1202225), (190, 1151605), (247, 885850), (266, 822575), (325, 673246), (350, 625157), (455, 480890), (475, 460642), (494, 442925), (650, 336623), (665, 329030), (910, 240445), (950, 230321), (1235, 177170), (1330, 164515), (1729, 126550), (2275, 96178), (2470, 88585), (2531, 86450), (3325, 65806), (3458, 63275), (4550, 48089), (5062, 43225), (6175, 35434), (6650, 32903), (8645, 25310), (12350, 17717), (12655, 17290)]