143468650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{220721}}^1$

素因数の和:220746

約数の個数: 24

約数和(自身を含む): 287380044

約数和(自身を除く): 143911394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 220721, 441442, 1103605, 2207210, 2869373, 5518025, 5738746, 11036050, 14346865, 28693730, 71734325, 143468650]

約数ペア:

[(1, 143468650), (2, 71734325), (5, 28693730), (10, 14346865), (13, 11036050), (25, 5738746), (26, 5518025), (50, 2869373), (65, 2207210), (130, 1103605), (325, 441442), (650, 220721)]