217872312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2777}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 624049920

約数和(自身を除く): 406177608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 467, 934, 1401, 1868, 2777, 2802, 3269, 3736, 5554, 5604, 6538, 8331, 9807, 11108, 11208, 13076, 16662, 19439, 19614, 22216, 26152, 33324, 38878, 39228, 58317, 66648, 77756, 78456, 116634, 155512, 233268, 466536, 1296859, 2593718, 3890577, 5187436, 7781154, 9078013, 10374872, 15562308, 18156026, 27234039, 31124616, 36312052, 54468078, 72624104, 108936156, 217872312]

約数ペア:

[(1, 217872312), (2, 108936156), (3, 72624104), (4, 54468078), (6, 36312052), (7, 31124616), (8, 27234039), (12, 18156026), (14, 15562308), (21, 10374872), (24, 9078013), (28, 7781154), (42, 5187436), (56, 3890577), (84, 2593718), (168, 1296859), (467, 466536), (934, 233268), (1401, 155512), (1868, 116634), (2777, 78456), (2802, 77756), (3269, 66648), (3736, 58317), (5554, 39228), (5604, 38878), (6538, 33324), (8331, 26152), (9807, 22216), (11108, 19614), (11208, 19439), (13076, 16662)]