238210120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 571866480

約数和(自身を除く): 333656360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 1096, 1370, 2329, 2557, 2740, 4658, 5114, 5480, 9316, 10228, 11645, 12785, 18632, 20456, 23290, 25570, 43469, 46580, 51140, 86938, 93160, 102280, 173876, 217345, 347752, 350309, 434690, 700618, 869380, 1401236, 1738760, 1751545, 2802472, 3503090, 5955253, 7006180, 11910506, 14012360, 23821012, 29776265, 47642024, 59552530, 119105060, 238210120]

約数ペア:

[(1, 238210120), (2, 119105060), (4, 59552530), (5, 47642024), (8, 29776265), (10, 23821012), (17, 14012360), (20, 11910506), (34, 7006180), (40, 5955253), (68, 3503090), (85, 2802472), (136, 1751545), (137, 1738760), (170, 1401236), (274, 869380), (340, 700618), (548, 434690), (680, 350309), (685, 347752), (1096, 217345), (1370, 173876), (2329, 102280), (2557, 93160), (2740, 86938), (4658, 51140), (5114, 46580), (5480, 43469), (9316, 25570), (10228, 23290), (11645, 20456), (12785, 18632)]