221448392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{13457}}^1$

素因数の和:13502

約数の個数: 48

約数和(自身を含む): 483276780

約数和(自身を除く): 261828388

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 4114, 8228, 13457, 16456, 26914, 53828, 107656, 148027, 228769, 296054, 457538, 592108, 915076, 1184216, 1628297, 1830152, 2516459, 3256594, 5032918, 6513188, 10065836, 13026376, 20131672, 27681049, 55362098, 110724196, 221448392]

約数ペア:

[(1, 221448392), (2, 110724196), (4, 55362098), (8, 27681049), (11, 20131672), (17, 13026376), (22, 10065836), (34, 6513188), (44, 5032918), (68, 3256594), (88, 2516459), (121, 1830152), (136, 1628297), (187, 1184216), (242, 915076), (374, 592108), (484, 457538), (748, 296054), (968, 228769), (1496, 148027), (2057, 107656), (4114, 53828), (8228, 26914), (13457, 16456)]