201968418

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{502409}}^1$

素因数の和:502481

約数の個数: 16

約数和(自身を含む): 409966560

約数和(自身を除く): 207998142

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 502409, 1004818, 1507227, 3014454, 33661403, 67322806, 100984209, 201968418]

約数ペア:

[(1, 201968418), (2, 100984209), (3, 67322806), (6, 33661403), (67, 3014454), (134, 1507227), (201, 1004818), (402, 502409)]