202319420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246731}}^1$

素因数の和:246781

約数の個数: 24

約数和(自身を含む): 435235248

約数和(自身を除く): 232915828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246731, 493462, 986924, 1233655, 2467310, 4934620, 10115971, 20231942, 40463884, 50579855, 101159710, 202319420]

約数ペア:

[(1, 202319420), (2, 101159710), (4, 50579855), (5, 40463884), (10, 20231942), (20, 10115971), (41, 4934620), (82, 2467310), (164, 1233655), (205, 986924), (410, 493462), (820, 246731)]