221203724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3491}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 463067136

約数和(自身を除く): 241863412

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 3491, 4526, 6982, 9052, 13964, 15841, 24437, 31682, 48874, 63364, 97748, 108221, 216442, 254843, 432884, 509686, 757547, 1019372, 1515094, 1783901, 3030188, 3567802, 7135604, 7900133, 15800266, 31600532, 55300931, 110601862, 221203724]

約数ペア:

[(1, 221203724), (2, 110601862), (4, 55300931), (7, 31600532), (14, 15800266), (28, 7900133), (31, 7135604), (62, 3567802), (73, 3030188), (124, 1783901), (146, 1515094), (217, 1019372), (292, 757547), (434, 509686), (511, 432884), (868, 254843), (1022, 216442), (2044, 108221), (2263, 97748), (3491, 63364), (4526, 48874), (6982, 31682), (9052, 24437), (13964, 15841)]