217087293670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1609}}^1\times {\mathrm{2039}}^1$

素因数の和:4177

約数の個数: 64

約数和(自身を含む): 422111088000

約数和(自身を除く): 205023794330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 1609, 2039, 2545, 3218, 4078, 5090, 6617, 8045, 10195, 13234, 16090, 20390, 20917, 26507, 33085, 41834, 53014, 66170, 104585, 132535, 209170, 265070, 818981, 1037851, 1637962, 2075702, 3280751, 4094905, 5189255, 6561502, 8189810, 10378510, 10646753, 13492063, 16403755, 21293506, 26984126, 32807510, 42649763, 53233765, 67460315, 85299526, 106467530, 134920630, 213248815, 426497630, 1669902259, 3339804518, 8349511295, 16699022590, 21708729367, 43417458734, 108543646835, 217087293670]

約数ペア:

[(1, 217087293670), (2, 108543646835), (5, 43417458734), (10, 21708729367), (13, 16699022590), (26, 8349511295), (65, 3339804518), (130, 1669902259), (509, 426497630), (1018, 213248815), (1609, 134920630), (2039, 106467530), (2545, 85299526), (3218, 67460315), (4078, 53233765), (5090, 42649763), (6617, 32807510), (8045, 26984126), (10195, 21293506), (13234, 16403755), (16090, 13492063), (20390, 10646753), (20917, 10378510), (26507, 8189810), (33085, 6561502), (41834, 5189255), (53014, 4094905), (66170, 3280751), (104585, 2075702), (132535, 1637962), (209170, 1037851), (265070, 818981)]