218125124

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 462396480

約数和(自身を除く): 244271356

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 157, 203, 236, 314, 406, 413, 628, 812, 826, 841, 1099, 1652, 1682, 1711, 2198, 3364, 3422, 4396, 4553, 5887, 6844, 9106, 9263, 11774, 11977, 18212, 18526, 23548, 23954, 31871, 37052, 47908, 49619, 63742, 64841, 99238, 127484, 129682, 132037, 198476, 259364, 264074, 268627, 347333, 528148, 537254, 694666, 924259, 1074508, 1389332, 1848518, 1880389, 3697036, 3760778, 7521556, 7790183, 15580366, 31160732, 54531281, 109062562, 218125124]

約数ペア:

[(1, 218125124), (2, 109062562), (4, 54531281), (7, 31160732), (14, 15580366), (28, 7790183), (29, 7521556), (58, 3760778), (59, 3697036), (116, 1880389), (118, 1848518), (157, 1389332), (203, 1074508), (236, 924259), (314, 694666), (406, 537254), (413, 528148), (628, 347333), (812, 268627), (826, 264074), (841, 259364), (1099, 198476), (1652, 132037), (1682, 129682), (1711, 127484), (2198, 99238), (3364, 64841), (3422, 63742), (4396, 49619), (4553, 47908), (5887, 37052), (6844, 31871), (9106, 23954), (9263, 23548), (11774, 18526), (11977, 18212)]