203420004530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4720817}}^1$

素因数の和:4720994

約数の個数: 32

約数和(自身を含む): 380686763520

約数和(自身を除く): 177266758990

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545, 43090, 4720817, 9441634, 23604085, 47208170, 146345327, 292690654, 656193563, 731726635, 1312387126, 1463453270, 3280967815, 6561935630, 20342000453, 40684000906, 101710002265, 203420004530]

約数ペア:

[(1, 203420004530), (2, 101710002265), (5, 40684000906), (10, 20342000453), (31, 6561935630), (62, 3280967815), (139, 1463453270), (155, 1312387126), (278, 731726635), (310, 656193563), (695, 292690654), (1390, 146345327), (4309, 47208170), (8618, 23604085), (21545, 9441634), (43090, 4720817)]