220702041638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{650413}}^1$

素因数の和:650880

約数の個数: 32

約数和(自身を含む): 368894007552

約数和(自身を除く): 148191965914

約数列:

[1, 2, 13, 26, 31, 62, 403, 421, 806, 842, 5473, 10946, 13051, 26102, 169663, 339326, 650413, 1300826, 8455369, 16910738, 20162803, 40325606, 262116439, 273823873, 524232878, 547647746, 3559710349, 7119420698, 8488540063, 16977080126, 110351020819, 220702041638]

約数ペア:

[(1, 220702041638), (2, 110351020819), (13, 16977080126), (26, 8488540063), (31, 7119420698), (62, 3559710349), (403, 547647746), (421, 524232878), (806, 273823873), (842, 262116439), (5473, 40325606), (10946, 20162803), (13051, 16910738), (26102, 8455369), (169663, 1300826), (339326, 650413)]