209881414448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{423148013}}^1$

素因数の和:423148052

約数の個数: 20

約数和(自身を含む): 419762829888

約数和(自身を除く): 209881415440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 423148013, 846296026, 1692592052, 3385184104, 6770368208, 13117588403, 26235176806, 52470353612, 104940707224, 209881414448]

約数ペア:

[(1, 209881414448), (2, 104940707224), (4, 52470353612), (8, 26235176806), (16, 13117588403), (31, 6770368208), (62, 3385184104), (124, 1692592052), (248, 846296026), (496, 423148013)]