201520944

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 586219920

約数和(自身を除く): 384698976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 109, 111, 144, 148, 218, 222, 296, 327, 333, 347, 436, 444, 592, 654, 666, 694, 872, 888, 981, 1041, 1308, 1332, 1388, 1744, 1776, 1962, 2082, 2616, 2664, 2776, 3123, 3924, 4033, 4164, 5232, 5328, 5552, 6246, 7848, 8066, 8328, 12099, 12492, 12839, 15696, 16132, 16656, 24198, 24984, 25678, 32264, 36297, 37823, 38517, 48396, 49968, 51356, 64528, 72594, 75646, 77034, 96792, 102712, 113469, 115551, 145188, 151292, 154068, 193584, 205424, 226938, 231102, 290376, 302584, 308136, 340407, 453876, 462204, 580752, 605168, 616272, 680814, 907752, 924408, 1361628, 1399451, 1815504, 1848816, 2723256, 2798902, 4198353, 5446512, 5597804, 8396706, 11195608, 12595059, 16793412, 22391216, 25190118, 33586824, 50380236, 67173648, 100760472, 201520944]

約数ペア:

[(1, 201520944), (2, 100760472), (3, 67173648), (4, 50380236), (6, 33586824), (8, 25190118), (9, 22391216), (12, 16793412), (16, 12595059), (18, 11195608), (24, 8396706), (36, 5597804), (37, 5446512), (48, 4198353), (72, 2798902), (74, 2723256), (109, 1848816), (111, 1815504), (144, 1399451), (148, 1361628), (218, 924408), (222, 907752), (296, 680814), (327, 616272), (333, 605168), (347, 580752), (436, 462204), (444, 453876), (592, 340407), (654, 308136), (666, 302584), (694, 290376), (872, 231102), (888, 226938), (981, 205424), (1041, 193584), (1308, 154068), (1332, 151292), (1388, 145188), (1744, 115551), (1776, 113469), (1962, 102712), (2082, 96792), (2616, 77034), (2664, 75646), (2776, 72594), (3123, 64528), (3924, 51356), (4033, 49968), (4164, 48396), (5232, 38517), (5328, 37823), (5552, 36297), (6246, 32264), (7848, 25678), (8066, 24984), (8328, 24198), (12099, 16656), (12492, 16132), (12839, 15696)]