216702967690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1\times {\mathrm{2719}}^1$

素因数の和:4879

約数の個数: 64

約数和(自身を含む): 426941383680

約数和(自身を除く): 210238415990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1721, 2105, 2719, 3442, 4210, 4631, 5438, 8605, 9262, 13595, 17210, 18931, 23155, 27190, 29909, 37862, 46310, 59818, 94655, 149545, 189310, 299090, 724541, 1144699, 1449082, 2289398, 3622705, 4679399, 5723495, 7245410, 7969951, 9358798, 11446990, 12591689, 15939902, 23396995, 25183378, 39849755, 46793990, 51473389, 62958445, 79699510, 102946778, 125916890, 257366945, 514733890, 1970026979, 3940053958, 9850134895, 19700269790, 21670296769, 43340593538, 108351483845, 216702967690]

約数ペア:

[(1, 216702967690), (2, 108351483845), (5, 43340593538), (10, 21670296769), (11, 19700269790), (22, 9850134895), (55, 3940053958), (110, 1970026979), (421, 514733890), (842, 257366945), (1721, 125916890), (2105, 102946778), (2719, 79699510), (3442, 62958445), (4210, 51473389), (4631, 46793990), (5438, 39849755), (8605, 25183378), (9262, 23396995), (13595, 15939902), (17210, 12591689), (18931, 11446990), (23155, 9358798), (27190, 7969951), (29909, 7245410), (37862, 5723495), (46310, 4679399), (59818, 3622705), (94655, 2289398), (149545, 1449082), (189310, 1144699), (299090, 724541)]