199037874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 469979136

約数和(自身を除く): 270941262

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 263, 487, 518, 526, 777, 789, 974, 1461, 1554, 1578, 1841, 2922, 3409, 3682, 5523, 6818, 9731, 10227, 11046, 18019, 19462, 20454, 29193, 36038, 54057, 58386, 68117, 108114, 126133, 128081, 136234, 204351, 252266, 256162, 378399, 384243, 408702, 756798, 768486, 896567, 1793134, 2689701, 4738997, 5379402, 9477994, 14216991, 28433982, 33172979, 66345958, 99518937, 199037874]

約数ペア:

[(1, 199037874), (2, 99518937), (3, 66345958), (6, 33172979), (7, 28433982), (14, 14216991), (21, 9477994), (37, 5379402), (42, 4738997), (74, 2689701), (111, 1793134), (222, 896567), (259, 768486), (263, 756798), (487, 408702), (518, 384243), (526, 378399), (777, 256162), (789, 252266), (974, 204351), (1461, 136234), (1554, 128081), (1578, 126133), (1841, 108114), (2922, 68117), (3409, 58386), (3682, 54057), (5523, 36038), (6818, 29193), (9731, 20454), (10227, 19462), (11046, 18019)]