201554126

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 320336640

約数和(自身を除く): 118782514

約数列:

[1, 2, 31, 61, 62, 122, 137, 274, 389, 778, 1891, 3782, 4247, 8357, 8494, 12059, 16714, 23729, 24118, 47458, 53293, 106586, 259067, 518134, 735599, 1471198, 1652083, 3250873, 3304166, 6501746, 100777063, 201554126]

約数ペア:

[(1, 201554126), (2, 100777063), (31, 6501746), (61, 3304166), (62, 3250873), (122, 1652083), (137, 1471198), (274, 735599), (389, 518134), (778, 259067), (1891, 106586), (3782, 53293), (4247, 47458), (8357, 24118), (8494, 23729), (12059, 16714)]