201415880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{33347}}^1$

素因数の和:33509

約数の個数: 32

約数和(自身を含む): 456200640

約数和(自身を除く): 254784760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 33347, 66694, 133388, 166735, 266776, 333470, 666940, 1333880, 5035397, 10070794, 20141588, 25176985, 40283176, 50353970, 100707940, 201415880]

約数ペア:

[(1, 201415880), (2, 100707940), (4, 50353970), (5, 40283176), (8, 25176985), (10, 20141588), (20, 10070794), (40, 5035397), (151, 1333880), (302, 666940), (604, 333470), (755, 266776), (1208, 166735), (1510, 133388), (3020, 66694), (6040, 33347)]