199680328

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1097}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 381906360

約数和(自身を除く): 182226032

約数列:

[1, 2, 4, 8, 61, 122, 244, 373, 488, 746, 1097, 1492, 2194, 2984, 4388, 8776, 22753, 45506, 66917, 91012, 133834, 182024, 267668, 409181, 535336, 818362, 1636724, 3273448, 24960041, 49920082, 99840164, 199680328]

約数ペア:

[(1, 199680328), (2, 99840164), (4, 49920082), (8, 24960041), (61, 3273448), (122, 1636724), (244, 818362), (373, 535336), (488, 409181), (746, 267668), (1097, 182024), (1492, 133834), (2194, 91012), (2984, 66917), (4388, 45506), (8776, 22753)]