255223164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4877}}^1$

素因数の和:4987

約数の個数: 72

約数和(自身を含む): 700675920

約数和(自身を除く): 445452756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 3738, 4361, 4877, 7476, 8722, 9754, 13083, 14631, 17444, 19508, 26166, 29262, 34139, 52332, 58524, 68278, 102417, 136556, 204834, 238973, 409668, 434053, 477946, 716919, 868106, 955892, 1302159, 1433838, 1736212, 2604318, 2867676, 3038371, 5208636, 6076742, 9115113, 12153484, 18230226, 21268597, 36460452, 42537194, 63805791, 85074388, 127611582, 255223164]

約数ペア:

[(1, 255223164), (2, 127611582), (3, 85074388), (4, 63805791), (6, 42537194), (7, 36460452), (12, 21268597), (14, 18230226), (21, 12153484), (28, 9115113), (42, 6076742), (49, 5208636), (84, 3038371), (89, 2867676), (98, 2604318), (147, 1736212), (178, 1433838), (196, 1302159), (267, 955892), (294, 868106), (356, 716919), (534, 477946), (588, 434053), (623, 409668), (1068, 238973), (1246, 204834), (1869, 136556), (2492, 102417), (3738, 68278), (4361, 58524), (4877, 52332), (7476, 34139), (8722, 29262), (9754, 26166), (13083, 19508), (14631, 17444)]