194090974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 389256192

約数和(自身を除く): 195165218

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 74, 77, 154, 161, 253, 259, 322, 407, 506, 518, 814, 851, 1481, 1702, 1771, 2849, 2962, 3542, 5698, 5957, 9361, 10367, 11914, 16291, 18722, 20734, 32582, 34063, 54797, 65527, 68126, 109594, 114037, 131054, 228074, 238441, 374693, 383579, 476882, 602767, 749386, 767158, 1205534, 1260331, 2520662, 2622851, 4219369, 5245702, 8438738, 8822317, 13863641, 17644634, 27727282, 97045487, 194090974]

約数ペア:

[(1, 194090974), (2, 97045487), (7, 27727282), (11, 17644634), (14, 13863641), (22, 8822317), (23, 8438738), (37, 5245702), (46, 4219369), (74, 2622851), (77, 2520662), (154, 1260331), (161, 1205534), (253, 767158), (259, 749386), (322, 602767), (407, 476882), (506, 383579), (518, 374693), (814, 238441), (851, 228074), (1481, 131054), (1702, 114037), (1771, 109594), (2849, 68126), (2962, 65527), (3542, 54797), (5698, 34063), (5957, 32582), (9361, 20734), (10367, 18722), (11914, 16291)]