239430198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{72161}}^1$

素因数の和:72252

約数の個数: 32

約数和(自身を含む): 554204160

約数和(自身を除く): 314773962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 72161, 144322, 216483, 432966, 505127, 1010254, 1515381, 3030762, 5700719, 11401438, 17102157, 34204314, 39905033, 79810066, 119715099, 239430198]

約数ペア:

[(1, 239430198), (2, 119715099), (3, 79810066), (6, 39905033), (7, 34204314), (14, 17102157), (21, 11401438), (42, 5700719), (79, 3030762), (158, 1515381), (237, 1010254), (474, 505127), (553, 432966), (1106, 216483), (1659, 144322), (3318, 72161)]