211759016

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 471367680

約数和(自身を除く): 259608664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 223, 248, 434, 446, 547, 868, 892, 1094, 1561, 1736, 1784, 2188, 3122, 3829, 4376, 6244, 6913, 7658, 12488, 13826, 15316, 16957, 27652, 30632, 33914, 48391, 55304, 67828, 96782, 118699, 121981, 135656, 193564, 237398, 243962, 387128, 474796, 487924, 853867, 949592, 975848, 1707734, 3415468, 3781411, 6830936, 7562822, 15125644, 26469877, 30251288, 52939754, 105879508, 211759016]

約数ペア:

[(1, 211759016), (2, 105879508), (4, 52939754), (7, 30251288), (8, 26469877), (14, 15125644), (28, 7562822), (31, 6830936), (56, 3781411), (62, 3415468), (124, 1707734), (217, 975848), (223, 949592), (248, 853867), (434, 487924), (446, 474796), (547, 387128), (868, 243962), (892, 237398), (1094, 193564), (1561, 135656), (1736, 121981), (1784, 118699), (2188, 96782), (3122, 67828), (3829, 55304), (4376, 48391), (6244, 33914), (6913, 30632), (7658, 27652), (12488, 16957), (13826, 15316)]