194008420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{570613}}^1$

素因数の和:570639

約数の個数: 24

約数和(自身を含む): 431384184

約数和(自身を除く): 237375764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 570613, 1141226, 2282452, 2853065, 5706130, 9700421, 11412260, 19400842, 38801684, 48502105, 97004210, 194008420]

約数ペア:

[(1, 194008420), (2, 97004210), (4, 48502105), (5, 38801684), (10, 19400842), (17, 11412260), (20, 9700421), (34, 5706130), (68, 2853065), (85, 2282452), (170, 1141226), (340, 570613)]