191899708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4403

約数の個数: 72

約数和(自身を含む): 454417376

約数和(自身を除く): 262517668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 4357, 6292, 8714, 11011, 17428, 22022, 30499, 44044, 47927, 56641, 60998, 95854, 113282, 121996, 191708, 226564, 335489, 396487, 527197, 623051, 670978, 792974, 1054394, 1246102, 1341956, 1585948, 2108788, 2492204, 3690379, 4361357, 6853561, 7380758, 8722714, 13707122, 14761516, 17445428, 27414244, 47974927, 95949854, 191899708]

約数ペア:

[(1, 191899708), (2, 95949854), (4, 47974927), (7, 27414244), (11, 17445428), (13, 14761516), (14, 13707122), (22, 8722714), (26, 7380758), (28, 6853561), (44, 4361357), (52, 3690379), (77, 2492204), (91, 2108788), (121, 1585948), (143, 1341956), (154, 1246102), (182, 1054394), (242, 792974), (286, 670978), (308, 623051), (364, 527197), (484, 396487), (572, 335489), (847, 226564), (1001, 191708), (1573, 121996), (1694, 113282), (2002, 95854), (3146, 60998), (3388, 56641), (4004, 47927), (4357, 44044), (6292, 30499), (8714, 22022), (11011, 17428)]