199982830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 369811008

約数和(自身を除く): 169828178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 631, 773, 1262, 1546, 3155, 3865, 6310, 7730, 25871, 31693, 51742, 63386, 129355, 158465, 258710, 316930, 487763, 975526, 2438815, 4877630, 19998283, 39996566, 99991415, 199982830]

約数ペア:

[(1, 199982830), (2, 99991415), (5, 39996566), (10, 19998283), (41, 4877630), (82, 2438815), (205, 975526), (410, 487763), (631, 316930), (773, 258710), (1262, 158465), (1546, 129355), (3155, 63386), (3865, 51742), (6310, 31693), (7730, 25871)]