215953668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1214

約数の個数: 96

約数和(自身を含む): 642539520

約数和(自身を除く): 426585852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 331, 378, 662, 756, 863, 993, 1324, 1726, 1986, 2317, 2589, 2979, 3452, 3972, 4634, 5178, 5958, 6041, 6951, 7767, 8937, 9268, 10356, 11916, 12082, 13902, 15534, 17874, 18123, 20853, 23301, 24164, 27804, 31068, 35748, 36246, 41706, 46602, 54369, 62559, 72492, 83412, 93204, 108738, 125118, 163107, 217476, 250236, 285653, 326214, 571306, 652428, 856959, 1142612, 1713918, 1999571, 2570877, 3427836, 3999142, 5141754, 5998713, 7712631, 7998284, 10283508, 11997426, 15425262, 17996139, 23994852, 30850524, 35992278, 53988417, 71984556, 107976834, 215953668]

約数ペア:

[(1, 215953668), (2, 107976834), (3, 71984556), (4, 53988417), (6, 35992278), (7, 30850524), (9, 23994852), (12, 17996139), (14, 15425262), (18, 11997426), (21, 10283508), (27, 7998284), (28, 7712631), (36, 5998713), (42, 5141754), (54, 3999142), (63, 3427836), (84, 2570877), (108, 1999571), (126, 1713918), (189, 1142612), (252, 856959), (331, 652428), (378, 571306), (662, 326214), (756, 285653), (863, 250236), (993, 217476), (1324, 163107), (1726, 125118), (1986, 108738), (2317, 93204), (2589, 83412), (2979, 72492), (3452, 62559), (3972, 54369), (4634, 46602), (5178, 41706), (5958, 36246), (6041, 35748), (6951, 31068), (7767, 27804), (8937, 24164), (9268, 23301), (10356, 20853), (11916, 18123), (12082, 17874), (13902, 15534)]