210927704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2340

約数の個数: 64

約数和(自身を含む): 459678240

約数和(自身を除く): 248750536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 1378, 1768, 1802, 2251, 2756, 3604, 4502, 5512, 7208, 9004, 11713, 18008, 23426, 29263, 38267, 46852, 58526, 76534, 93704, 117052, 119303, 153068, 234104, 238606, 306136, 477212, 497471, 954424, 994942, 1550939, 1989884, 2028151, 3101878, 3979768, 4056302, 6203756, 8112604, 12407512, 16225208, 26365963, 52731926, 105463852, 210927704]

約数ペア:

[(1, 210927704), (2, 105463852), (4, 52731926), (8, 26365963), (13, 16225208), (17, 12407512), (26, 8112604), (34, 6203756), (52, 4056302), (53, 3979768), (68, 3101878), (104, 2028151), (106, 1989884), (136, 1550939), (212, 994942), (221, 954424), (424, 497471), (442, 477212), (689, 306136), (884, 238606), (901, 234104), (1378, 153068), (1768, 119303), (1802, 117052), (2251, 93704), (2756, 76534), (3604, 58526), (4502, 46852), (5512, 38267), (7208, 29263), (9004, 23426), (11713, 18008)]