200397890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 451692288

約数和(自身を除く): 251294398

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 317, 385, 634, 770, 821, 1585, 1642, 2219, 3170, 3487, 4105, 4438, 5747, 6974, 8210, 9031, 11095, 11494, 17435, 18062, 22190, 24409, 28735, 34870, 45155, 48818, 57470, 63217, 90310, 122045, 126434, 244090, 260257, 316085, 520514, 632170, 1301285, 1821799, 2602570, 2862827, 3643598, 5725654, 9108995, 14314135, 18217990, 20039789, 28628270, 40079578, 100198945, 200397890]

約数ペア:

[(1, 200397890), (2, 100198945), (5, 40079578), (7, 28628270), (10, 20039789), (11, 18217990), (14, 14314135), (22, 9108995), (35, 5725654), (55, 3643598), (70, 2862827), (77, 2602570), (110, 1821799), (154, 1301285), (317, 632170), (385, 520514), (634, 316085), (770, 260257), (821, 244090), (1585, 126434), (1642, 122045), (2219, 90310), (3170, 63217), (3487, 57470), (4105, 48818), (4438, 45155), (5747, 34870), (6974, 28735), (8210, 24409), (9031, 22190), (11095, 18062), (11494, 17435)]