213907056

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23831}}^1$

素因数の和:23870

約数の個数: 80

約数和(自身を含む): 638316288

約数和(自身を除く): 424409232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 23831, 47662, 71493, 95324, 142986, 190648, 262141, 285972, 381296, 405127, 524282, 571944, 786423, 810254, 1048564, 1143888, 1215381, 1572846, 1620508, 2097128, 2430762, 3145692, 3241016, 4194256, 4456397, 4861524, 6291384, 6482032, 8912794, 9723048, 12582768, 13369191, 17825588, 19446096, 26738382, 35651176, 53476764, 71302352, 106953528, 213907056]

約数ペア:

[(1, 213907056), (2, 106953528), (3, 71302352), (4, 53476764), (6, 35651176), (8, 26738382), (11, 19446096), (12, 17825588), (16, 13369191), (17, 12582768), (22, 9723048), (24, 8912794), (33, 6482032), (34, 6291384), (44, 4861524), (48, 4456397), (51, 4194256), (66, 3241016), (68, 3145692), (88, 2430762), (102, 2097128), (132, 1620508), (136, 1572846), (176, 1215381), (187, 1143888), (204, 1048564), (264, 810254), (272, 786423), (374, 571944), (408, 524282), (528, 405127), (561, 381296), (748, 285972), (816, 262141), (1122, 190648), (1496, 142986), (2244, 95324), (2992, 71493), (4488, 47662), (8976, 23831)]