200019626

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 317614080

約数和(自身を除く): 117594454

約数列:

[1, 2, 31, 62, 79, 97, 158, 194, 421, 842, 2449, 3007, 4898, 6014, 7663, 13051, 15326, 26102, 33259, 40837, 66518, 81674, 237553, 475106, 1031029, 1265947, 2062058, 2531894, 3226123, 6452246, 100009813, 200019626]

約数ペア:

[(1, 200019626), (2, 100009813), (31, 6452246), (62, 3226123), (79, 2531894), (97, 2062058), (158, 1265947), (194, 1031029), (421, 475106), (842, 237553), (2449, 81674), (3007, 66518), (4898, 40837), (6014, 33259), (7663, 26102), (13051, 15326)]