201564170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 376911360

約数和(自身を除く): 175347190

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1630, 3989, 5053, 7978, 10106, 19945, 25265, 39890, 50530, 123659, 247318, 618295, 650207, 1236590, 1300414, 3251035, 6502070, 20156417, 40312834, 100782085, 201564170]

約数ペア:

[(1, 201564170), (2, 100782085), (5, 40312834), (10, 20156417), (31, 6502070), (62, 3251035), (155, 1300414), (163, 1236590), (310, 650207), (326, 618295), (815, 247318), (1630, 123659), (3989, 50530), (5053, 39890), (7978, 25265), (10106, 19945)]