239272012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4622

約数の個数: 48

約数和(自身を含む): 502190080

約数和(自身を除く): 262918068

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 4519, 7564, 9038, 13237, 18076, 26474, 31633, 52948, 63266, 126532, 140089, 275659, 280178, 551318, 560356, 980623, 1102636, 1929613, 1961246, 3859226, 3922492, 7718452, 8545429, 17090858, 34181716, 59818003, 119636006, 239272012]

約数ペア:

[(1, 239272012), (2, 119636006), (4, 59818003), (7, 34181716), (14, 17090858), (28, 8545429), (31, 7718452), (61, 3922492), (62, 3859226), (122, 1961246), (124, 1929613), (217, 1102636), (244, 980623), (427, 560356), (434, 551318), (854, 280178), (868, 275659), (1708, 140089), (1891, 126532), (3782, 63266), (4519, 52948), (7564, 31633), (9038, 26474), (13237, 18076)]