201769930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14957}}^1$

素因数の和:15054

約数の個数: 32

約数和(自身を含む): 387711360

約数和(自身を除く): 185941430

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 14957, 29914, 74785, 149570, 284183, 568366, 1061947, 1420915, 2123894, 2841830, 5309735, 10619470, 20176993, 40353986, 100884965, 201769930]

約数ペア:

[(1, 201769930), (2, 100884965), (5, 40353986), (10, 20176993), (19, 10619470), (38, 5309735), (71, 2841830), (95, 2123894), (142, 1420915), (190, 1061947), (355, 568366), (710, 284183), (1349, 149570), (2698, 74785), (6745, 29914), (13490, 14957)]