212223856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 463095360

約数和(自身を除く): 250871504

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 151, 208, 232, 233, 302, 377, 464, 466, 604, 754, 932, 1208, 1508, 1864, 1963, 2416, 3016, 3029, 3728, 3926, 4379, 6032, 6058, 6757, 7852, 8758, 12116, 13514, 15704, 17516, 24232, 27028, 31408, 35032, 35183, 48464, 54056, 56927, 70064, 70366, 87841, 108112, 113854, 140732, 175682, 227708, 281464, 351364, 455416, 457379, 562928, 702728, 910832, 914758, 1020307, 1405456, 1829516, 2040614, 3659032, 4081228, 7318064, 8162456, 13263991, 16324912, 26527982, 53055964, 106111928, 212223856]

約数ペア:

[(1, 212223856), (2, 106111928), (4, 53055964), (8, 26527982), (13, 16324912), (16, 13263991), (26, 8162456), (29, 7318064), (52, 4081228), (58, 3659032), (104, 2040614), (116, 1829516), (151, 1405456), (208, 1020307), (232, 914758), (233, 910832), (302, 702728), (377, 562928), (464, 457379), (466, 455416), (604, 351364), (754, 281464), (932, 227708), (1208, 175682), (1508, 140732), (1864, 113854), (1963, 108112), (2416, 87841), (3016, 70366), (3029, 70064), (3728, 56927), (3926, 54056), (4379, 48464), (6032, 35183), (6058, 35032), (6757, 31408), (7852, 27028), (8758, 24232), (12116, 17516), (13514, 15704)]