173858410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 351039744

約数和(自身を除く): 177181334

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 113, 142, 197, 226, 355, 394, 565, 710, 781, 985, 1130, 1243, 1562, 1970, 2167, 2486, 3905, 4334, 6215, 7810, 8023, 10835, 12430, 13987, 16046, 21670, 22261, 27974, 40115, 44522, 69935, 80230, 88253, 111305, 139870, 153857, 176506, 222610, 244871, 307714, 441265, 489742, 769285, 882530, 1224355, 1538570, 1580531, 2448710, 3161062, 7902655, 15805310, 17385841, 34771682, 86929205, 173858410]

約数ペア:

[(1, 173858410), (2, 86929205), (5, 34771682), (10, 17385841), (11, 15805310), (22, 7902655), (55, 3161062), (71, 2448710), (110, 1580531), (113, 1538570), (142, 1224355), (197, 882530), (226, 769285), (355, 489742), (394, 441265), (565, 307714), (710, 244871), (781, 222610), (985, 176506), (1130, 153857), (1243, 139870), (1562, 111305), (1970, 88253), (2167, 80230), (2486, 69935), (3905, 44522), (4334, 40115), (6215, 27974), (7810, 22261), (8023, 21670), (10835, 16046), (12430, 13987)]