194941240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{374887}}^1$

素因数の和:374911

約数の個数: 32

約数和(自身を含む): 472358880

約数和(自身を除く): 277417640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 374887, 749774, 1499548, 1874435, 2999096, 3748870, 4873531, 7497740, 9747062, 14995480, 19494124, 24367655, 38988248, 48735310, 97470620, 194941240]

約数ペア:

[(1, 194941240), (2, 97470620), (4, 48735310), (5, 38988248), (8, 24367655), (10, 19494124), (13, 14995480), (20, 9747062), (26, 7497740), (40, 4873531), (52, 3748870), (65, 2999096), (104, 1874435), (130, 1499548), (260, 749774), (520, 374887)]