207172814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 328237056

約数和(自身を除く): 121064242

約数列:

[1, 2, 31, 62, 83, 127, 166, 254, 317, 634, 2573, 3937, 5146, 7874, 9827, 10541, 19654, 21082, 26311, 40259, 52622, 80518, 326771, 653542, 815641, 1248029, 1631282, 2496058, 3341497, 6682994, 103586407, 207172814]

約数ペア:

[(1, 207172814), (2, 103586407), (31, 6682994), (62, 3341497), (83, 2496058), (127, 1631282), (166, 1248029), (254, 815641), (317, 653542), (634, 326771), (2573, 80518), (3937, 52622), (5146, 40259), (7874, 26311), (9827, 21082), (10541, 19654)]