210085510

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 385751520

約数和(自身を除く): 175666010

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 1987, 3974, 9935, 10573, 19870, 21146, 52865, 105730, 192739, 216583, 385478, 433166, 963695, 1082915, 1927390, 2165830, 21008551, 42017102, 105042755, 210085510]

約数ペア:

[(1, 210085510), (2, 105042755), (5, 42017102), (10, 21008551), (97, 2165830), (109, 1927390), (194, 1082915), (218, 963695), (485, 433166), (545, 385478), (970, 216583), (1090, 192739), (1987, 105730), (3974, 52865), (9935, 21146), (10573, 19870)]