199900616

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 379763640

約数和(自身を除く): 179863024

約数列:

[1, 2, 4, 8, 113, 226, 397, 452, 557, 794, 904, 1114, 1588, 2228, 3176, 4456, 44861, 62941, 89722, 125882, 179444, 221129, 251764, 358888, 442258, 503528, 884516, 1769032, 24987577, 49975154, 99950308, 199900616]

約数ペア:

[(1, 199900616), (2, 99950308), (4, 49975154), (8, 24987577), (113, 1769032), (226, 884516), (397, 503528), (452, 442258), (557, 358888), (794, 251764), (904, 221129), (1114, 179444), (1588, 125882), (2228, 89722), (3176, 62941), (4456, 44861)]