204054230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{70607}}^1$

素因数の和:70648

約数の個数: 24

約数和(自身を含む): 390179808

約数和(自身を除く): 186125578

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 70607, 141214, 353035, 706070, 1200319, 2400638, 6001595, 12003190, 20405423, 40810846, 102027115, 204054230]

約数ペア:

[(1, 204054230), (2, 102027115), (5, 40810846), (10, 20405423), (17, 12003190), (34, 6001595), (85, 2400638), (170, 1200319), (289, 706070), (578, 353035), (1445, 141214), (2890, 70607)]