188024420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{553013}}^1$

素因数の和:553039

約数の個数: 24

約数和(自身を含む): 418078584

約数和(自身を除く): 230054164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 553013, 1106026, 2212052, 2765065, 5530130, 9401221, 11060260, 18802442, 37604884, 47006105, 94012210, 188024420]

約数ペア:

[(1, 188024420), (2, 94012210), (4, 47006105), (5, 37604884), (10, 18802442), (17, 11060260), (20, 9401221), (34, 5530130), (68, 2765065), (85, 2212052), (170, 1106026), (340, 553013)]