212953424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11027}}^1$

素因数の和:11123

約数の個数: 40

約数和(自身を含む): 443060928

約数和(自身を除く): 230107504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 11027, 19312, 22054, 44108, 88216, 176432, 187459, 374918, 749836, 782917, 1499672, 1565834, 2999344, 3131668, 6263336, 12526672, 13309589, 26619178, 53238356, 106476712, 212953424]

約数ペア:

[(1, 212953424), (2, 106476712), (4, 53238356), (8, 26619178), (16, 13309589), (17, 12526672), (34, 6263336), (68, 3131668), (71, 2999344), (136, 1565834), (142, 1499672), (272, 782917), (284, 749836), (568, 374918), (1136, 187459), (1207, 176432), (2414, 88216), (4828, 44108), (9656, 22054), (11027, 19312)]