216676798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25801}}^1$

素因数の和:25852

約数の個数: 32

約数和(自身を含む): 390126240

約数和(自身を除く): 173449442

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 25801, 51602, 335413, 438617, 490219, 670826, 877234, 980438, 5702021, 6372847, 8333723, 11404042, 12745694, 16667446, 108338399, 216676798]

約数ペア:

[(1, 216676798), (2, 108338399), (13, 16667446), (17, 12745694), (19, 11404042), (26, 8333723), (34, 6372847), (38, 5702021), (221, 980438), (247, 877234), (323, 670826), (442, 490219), (494, 438617), (646, 335413), (4199, 51602), (8398, 25801)]