154185514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 280304640

約数和(自身を除く): 126119126

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 191, 218, 322, 382, 529, 763, 1058, 1337, 1526, 2507, 2674, 3703, 4393, 5014, 7406, 8786, 17549, 20819, 30751, 35098, 41638, 57661, 61502, 101039, 115322, 145733, 202078, 291466, 403627, 478837, 707273, 807254, 957674, 1414546, 3351859, 6703718, 11013251, 22026502, 77092757, 154185514]

約数ペア:

[(1, 154185514), (2, 77092757), (7, 22026502), (14, 11013251), (23, 6703718), (46, 3351859), (109, 1414546), (161, 957674), (191, 807254), (218, 707273), (322, 478837), (382, 403627), (529, 291466), (763, 202078), (1058, 145733), (1337, 115322), (1526, 101039), (2507, 61502), (2674, 57661), (3703, 41638), (4393, 35098), (5014, 30751), (7406, 20819), (8786, 17549)]