173838430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21757}}^1$

素因数の和:21828

約数の個数: 32

約数和(自身を含む): 338380416

約数和(自身を除く): 164541986

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 21757, 43514, 108785, 217570, 369869, 739738, 1022579, 1849345, 2045158, 3698690, 5112895, 10225790, 17383843, 34767686, 86919215, 173838430]

約数ペア:

[(1, 173838430), (2, 86919215), (5, 34767686), (10, 17383843), (17, 10225790), (34, 5112895), (47, 3698690), (85, 2045158), (94, 1849345), (170, 1022579), (235, 739738), (470, 369869), (799, 217570), (1598, 108785), (3995, 43514), (7990, 21757)]