215540644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 439488000

約数和(自身を除く): 223947356

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 319, 341, 638, 682, 899, 1276, 1364, 1798, 3596, 5449, 9889, 10898, 19778, 21796, 39556, 59939, 119878, 158021, 168919, 239756, 316042, 337838, 632084, 675676, 1738231, 1858109, 3476462, 3716218, 4898651, 6952924, 7432436, 9797302, 19594604, 53885161, 107770322, 215540644]

約数ペア:

[(1, 215540644), (2, 107770322), (4, 53885161), (11, 19594604), (22, 9797302), (29, 7432436), (31, 6952924), (44, 4898651), (58, 3716218), (62, 3476462), (116, 1858109), (124, 1738231), (319, 675676), (341, 632084), (638, 337838), (682, 316042), (899, 239756), (1276, 168919), (1364, 158021), (1798, 119878), (3596, 59939), (5449, 39556), (9889, 21796), (10898, 19778)]