220187295

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85843}}^1$

素因数の和:85876

約数の個数: 32

約数和(自身を含む): 412051200

約数和(自身を除く): 191863905

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 85843, 257529, 429215, 772587, 1287645, 1631017, 2317761, 3862935, 4893051, 8155085, 11588805, 14679153, 24465255, 44037459, 73395765, 220187295]

約数ペア:

[(1, 220187295), (3, 73395765), (5, 44037459), (9, 24465255), (15, 14679153), (19, 11588805), (27, 8155085), (45, 4893051), (57, 3862935), (95, 2317761), (135, 1631017), (171, 1287645), (285, 772587), (513, 429215), (855, 257529), (2565, 85843)]