186720146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 303610032

約数和(自身を除く): 116889886

約数列:

[1, 2, 17, 34, 61, 122, 197, 394, 457, 914, 1037, 2074, 3349, 6698, 7769, 12017, 15538, 24034, 27877, 55754, 90029, 180058, 204289, 408578, 473909, 947818, 1530493, 3060986, 5491769, 10983538, 93360073, 186720146]

約数ペア:

[(1, 186720146), (2, 93360073), (17, 10983538), (34, 5491769), (61, 3060986), (122, 1530493), (197, 947818), (394, 473909), (457, 408578), (914, 204289), (1037, 180058), (2074, 90029), (3349, 55754), (6698, 27877), (7769, 24034), (12017, 15538)]