197231288

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 373980000

約数和(自身を除く): 176748712

約数列:

[1, 2, 4, 8, 199, 229, 398, 458, 541, 796, 916, 1082, 1592, 1832, 2164, 4328, 45571, 91142, 107659, 123889, 182284, 215318, 247778, 364568, 430636, 495556, 861272, 991112, 24653911, 49307822, 98615644, 197231288]

約数ペア:

[(1, 197231288), (2, 98615644), (4, 49307822), (8, 24653911), (199, 991112), (229, 861272), (398, 495556), (458, 430636), (541, 364568), (796, 247778), (916, 215318), (1082, 182284), (1592, 123889), (1832, 107659), (2164, 91142), (4328, 45571)]