221957808

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{29453}}^1$

素因数の和:29621

約数の個数: 40

約数和(自身を含む): 577062768

約数和(自身を除く): 355104960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 29453, 58906, 88359, 117812, 176718, 235624, 353436, 471248, 706872, 1413744, 4624121, 9248242, 13872363, 18496484, 27744726, 36992968, 55489452, 73985936, 110978904, 221957808]

約数ペア:

[(1, 221957808), (2, 110978904), (3, 73985936), (4, 55489452), (6, 36992968), (8, 27744726), (12, 18496484), (16, 13872363), (24, 9248242), (48, 4624121), (157, 1413744), (314, 706872), (471, 471248), (628, 353436), (942, 235624), (1256, 176718), (1884, 117812), (2512, 88359), (3768, 58906), (7536, 29453)]