211769920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16141}}^1$

素因数の和:16199

約数の個数: 56

約数和(自身を含む): 516608568

約数和(自身を除く): 304838648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 16141, 32282, 64564, 80705, 129128, 161410, 258256, 322820, 516512, 645640, 661781, 1033024, 1291280, 1323562, 2582560, 2647124, 3308905, 5165120, 5294248, 6617810, 10588496, 13235620, 21176992, 26471240, 42353984, 52942480, 105884960, 211769920]

約数ペア:

[(1, 211769920), (2, 105884960), (4, 52942480), (5, 42353984), (8, 26471240), (10, 21176992), (16, 13235620), (20, 10588496), (32, 6617810), (40, 5294248), (41, 5165120), (64, 3308905), (80, 2647124), (82, 2582560), (160, 1323562), (164, 1291280), (205, 1033024), (320, 661781), (328, 645640), (410, 516512), (656, 322820), (820, 258256), (1312, 161410), (1640, 129128), (2624, 80705), (3280, 64564), (6560, 32282), (13120, 16141)]