201720912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5749}}^1$

素因数の和:5820

約数の個数: 80

約数和(自身を含む): 564696000

約数和(自身を除く): 362975088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 688, 731, 816, 1032, 1462, 2064, 2193, 2924, 4386, 5749, 5848, 8772, 11498, 11696, 17247, 17544, 22996, 34494, 35088, 45992, 68988, 91984, 97733, 137976, 195466, 247207, 275952, 293199, 390932, 494414, 586398, 741621, 781864, 988828, 1172796, 1483242, 1563728, 1977656, 2345592, 2966484, 3955312, 4202519, 4691184, 5932968, 8405038, 11865936, 12607557, 16810076, 25215114, 33620152, 50430228, 67240304, 100860456, 201720912]

約数ペア:

[(1, 201720912), (2, 100860456), (3, 67240304), (4, 50430228), (6, 33620152), (8, 25215114), (12, 16810076), (16, 12607557), (17, 11865936), (24, 8405038), (34, 5932968), (43, 4691184), (48, 4202519), (51, 3955312), (68, 2966484), (86, 2345592), (102, 1977656), (129, 1563728), (136, 1483242), (172, 1172796), (204, 988828), (258, 781864), (272, 741621), (344, 586398), (408, 494414), (516, 390932), (688, 293199), (731, 275952), (816, 247207), (1032, 195466), (1462, 137976), (2064, 97733), (2193, 91984), (2924, 68988), (4386, 45992), (5749, 35088), (5848, 34494), (8772, 22996), (11498, 17544), (11696, 17247)]