179333986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 307698048

約数和(自身を除く): 128364062

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 631, 643, 1262, 1286, 8203, 8359, 10727, 10931, 16406, 16718, 21454, 21862, 139451, 142103, 278902, 284206, 405733, 811466, 5274529, 6897461, 10549058, 13794922, 89666993, 179333986]

約数ペア:

[(1, 179333986), (2, 89666993), (13, 13794922), (17, 10549058), (26, 6897461), (34, 5274529), (221, 811466), (442, 405733), (631, 284206), (643, 278902), (1262, 142103), (1286, 139451), (8203, 21862), (8359, 21454), (10727, 16718), (10931, 16406)]