204546290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8693}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 398741616

約数和(自身を除く): 194195326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 8693, 11765, 17386, 23530, 43465, 86930, 113009, 226018, 565045, 1130090, 1573433, 3146866, 7867165, 15734330, 20454629, 40909258, 102273145, 204546290]

約数ペア:

[(1, 204546290), (2, 102273145), (5, 40909258), (10, 20454629), (13, 15734330), (26, 7867165), (65, 3146866), (130, 1573433), (181, 1130090), (362, 565045), (905, 226018), (1810, 113009), (2353, 86930), (4706, 43465), (8693, 23530), (11765, 17386)]