215865730

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 393465600

約数和(自身を除く): 177599870

約数列:

[1, 2, 5, 10, 131, 262, 367, 449, 655, 734, 898, 1310, 1835, 2245, 3670, 4490, 48077, 58819, 96154, 117638, 164783, 240385, 294095, 329566, 480770, 588190, 823915, 1647830, 21586573, 43173146, 107932865, 215865730]

約数ペア:

[(1, 215865730), (2, 107932865), (5, 43173146), (10, 21586573), (131, 1647830), (262, 823915), (367, 588190), (449, 480770), (655, 329566), (734, 294095), (898, 240385), (1310, 164783), (1835, 117638), (2245, 96154), (3670, 58819), (4490, 48077)]