216755550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43789}}^1$

素因数の和:43818

約数の個数: 72

約数和(自身を含む): 635305320

約数和(自身を除く): 418549770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 43789, 87578, 131367, 218945, 262734, 394101, 437890, 481679, 656835, 788202, 963358, 1094725, 1313670, 1445037, 1970505, 2189450, 2408395, 2890074, 3284175, 3941010, 4335111, 4816790, 6568350, 7225185, 8670222, 9852525, 12041975, 14450370, 19705050, 21675555, 24083950, 36125925, 43351110, 72251850, 108377775, 216755550]

約数ペア:

[(1, 216755550), (2, 108377775), (3, 72251850), (5, 43351110), (6, 36125925), (9, 24083950), (10, 21675555), (11, 19705050), (15, 14450370), (18, 12041975), (22, 9852525), (25, 8670222), (30, 7225185), (33, 6568350), (45, 4816790), (50, 4335111), (55, 3941010), (66, 3284175), (75, 2890074), (90, 2408395), (99, 2189450), (110, 1970505), (150, 1445037), (165, 1313670), (198, 1094725), (225, 963358), (275, 788202), (330, 656835), (450, 481679), (495, 437890), (550, 394101), (825, 262734), (990, 218945), (1650, 131367), (2475, 87578), (4950, 43789)]