207788212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 397172160

約数和(自身を除く): 189383948

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 179, 358, 397, 716, 731, 794, 1462, 1588, 2924, 3043, 6086, 6749, 7697, 12172, 13498, 15394, 17071, 26996, 30788, 34142, 68284, 71063, 130849, 142126, 261698, 284252, 290207, 523396, 580414, 1160828, 1208071, 2416142, 3055709, 4832284, 6111418, 12222836, 51947053, 103894106, 207788212]

約数ペア:

[(1, 207788212), (2, 103894106), (4, 51947053), (17, 12222836), (34, 6111418), (43, 4832284), (68, 3055709), (86, 2416142), (172, 1208071), (179, 1160828), (358, 580414), (397, 523396), (716, 290207), (731, 284252), (794, 261698), (1462, 142126), (1588, 130849), (2924, 71063), (3043, 68284), (6086, 34142), (6749, 30788), (7697, 26996), (12172, 17071), (13498, 15394)]