181796690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3329}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 337582080

約数和(自身を除く): 155785390

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 3329, 5461, 6658, 10922, 16645, 27305, 33290, 54610, 143147, 286294, 422783, 715735, 845566, 1431470, 2113915, 4227830, 18179669, 36359338, 90898345, 181796690]

約数ペア:

[(1, 181796690), (2, 90898345), (5, 36359338), (10, 18179669), (43, 4227830), (86, 2113915), (127, 1431470), (215, 845566), (254, 715735), (430, 422783), (635, 286294), (1270, 143147), (3329, 54610), (5461, 33290), (6658, 27305), (10922, 16645)]