212953936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1499}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 445284000

約数和(自身を除く): 232330064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 683, 1366, 1499, 2732, 2998, 5464, 5996, 8879, 10928, 11992, 17758, 19487, 23984, 35516, 38974, 71032, 77948, 142064, 155896, 311792, 1023817, 2047634, 4095268, 8190536, 13309621, 16381072, 26619242, 53238484, 106476968, 212953936]

約数ペア:

[(1, 212953936), (2, 106476968), (4, 53238484), (8, 26619242), (13, 16381072), (16, 13309621), (26, 8190536), (52, 4095268), (104, 2047634), (208, 1023817), (683, 311792), (1366, 155896), (1499, 142064), (2732, 77948), (2998, 71032), (5464, 38974), (5996, 35516), (8879, 23984), (10928, 19487), (11992, 17758)]