149020196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 287659008

約数和(自身を除く): 138638812

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 181, 223, 284, 362, 446, 724, 892, 923, 1846, 2353, 2899, 3692, 4706, 5798, 9412, 11596, 12851, 15833, 25702, 31666, 40363, 51404, 63332, 80726, 161452, 167063, 205829, 334126, 411658, 524719, 668252, 823316, 1049438, 2098876, 2865773, 5731546, 11463092, 37255049, 74510098, 149020196]

約数ペア:

[(1, 149020196), (2, 74510098), (4, 37255049), (13, 11463092), (26, 5731546), (52, 2865773), (71, 2098876), (142, 1049438), (181, 823316), (223, 668252), (284, 524719), (362, 411658), (446, 334126), (724, 205829), (892, 167063), (923, 161452), (1846, 80726), (2353, 63332), (2899, 51404), (3692, 40363), (4706, 31666), (5798, 25702), (9412, 15833), (11596, 12851)]