197237268

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 521320800

約数和(自身を除く): 324083532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 243, 262, 324, 393, 486, 524, 786, 972, 1179, 1549, 1572, 2358, 3098, 3537, 4647, 4716, 6196, 7074, 9294, 10611, 13941, 14148, 18588, 21222, 27882, 31833, 41823, 42444, 55764, 63666, 83646, 125469, 127332, 167292, 202919, 250938, 376407, 405838, 501876, 608757, 752814, 811676, 1217514, 1505628, 1826271, 2435028, 3652542, 5478813, 7305084, 10957626, 16436439, 21915252, 32872878, 49309317, 65745756, 98618634, 197237268]

約数ペア:

[(1, 197237268), (2, 98618634), (3, 65745756), (4, 49309317), (6, 32872878), (9, 21915252), (12, 16436439), (18, 10957626), (27, 7305084), (36, 5478813), (54, 3652542), (81, 2435028), (108, 1826271), (131, 1505628), (162, 1217514), (243, 811676), (262, 752814), (324, 608757), (393, 501876), (486, 405838), (524, 376407), (786, 250938), (972, 202919), (1179, 167292), (1549, 127332), (1572, 125469), (2358, 83646), (3098, 63666), (3537, 55764), (4647, 42444), (4716, 41823), (6196, 31833), (7074, 27882), (9294, 21222), (10611, 18588), (13941, 14148)]