215214328

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{48647}}^1$

素因数の和:48739

約数の個数: 32

約数和(自身を含む): 467020800

約数和(自身を除く): 251806472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 48647, 97294, 194588, 340529, 389176, 681058, 1362116, 2724232, 3843113, 7686226, 15372452, 26901791, 30744904, 53803582, 107607164, 215214328]

約数ペア:

[(1, 215214328), (2, 107607164), (4, 53803582), (7, 30744904), (8, 26901791), (14, 15372452), (28, 7686226), (56, 3843113), (79, 2724232), (158, 1362116), (316, 681058), (553, 389176), (632, 340529), (1106, 194588), (2212, 97294), (4424, 48647)]