149185736

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13523}}^1$

素因数の和:13733

約数の個数: 32

約数和(自身を含む): 321330240

約数和(自身を除く): 172144504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 13523, 27046, 54092, 94661, 108184, 189322, 378644, 757288, 2664031, 5328062, 10656124, 18648217, 21312248, 37296434, 74592868, 149185736]

約数ペア:

[(1, 149185736), (2, 74592868), (4, 37296434), (7, 21312248), (8, 18648217), (14, 10656124), (28, 5328062), (56, 2664031), (197, 757288), (394, 378644), (788, 189322), (1379, 108184), (1576, 94661), (2758, 54092), (5516, 27046), (11032, 13523)]