201191690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6827}}^1$

素因数の和:7262

約数の個数: 32

約数和(自身を含む): 414923904

約数和(自身を除く): 213732214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 6827, 13654, 14735, 29470, 34135, 47789, 68270, 95578, 238945, 477890, 2874167, 5748334, 14370835, 20119169, 28741670, 40238338, 100595845, 201191690]

約数ペア:

[(1, 201191690), (2, 100595845), (5, 40238338), (7, 28741670), (10, 20119169), (14, 14370835), (35, 5748334), (70, 2874167), (421, 477890), (842, 238945), (2105, 95578), (2947, 68270), (4210, 47789), (5894, 34135), (6827, 29470), (13654, 14735)]