146551240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{333071}}^1$

素因数の和:333093

約数の個数: 32

約数和(自身を含む): 359717760

約数和(自身を除く): 213166520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 333071, 666142, 1332284, 1665355, 2664568, 3330710, 3663781, 6661420, 7327562, 13322840, 14655124, 18318905, 29310248, 36637810, 73275620, 146551240]

約数ペア:

[(1, 146551240), (2, 73275620), (4, 36637810), (5, 29310248), (8, 18318905), (10, 14655124), (11, 13322840), (20, 7327562), (22, 6661420), (40, 3663781), (44, 3330710), (55, 2664568), (88, 1665355), (110, 1332284), (220, 666142), (440, 333071)]