201000804

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 490603680

約数和(自身を除く): 289602876

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 89, 106, 134, 159, 178, 201, 212, 267, 268, 318, 356, 402, 534, 636, 804, 1068, 2809, 3551, 4717, 5618, 5963, 7102, 8427, 9434, 10653, 11236, 11926, 14151, 14204, 16854, 17889, 18868, 21306, 23852, 28302, 33708, 35778, 42612, 56604, 71556, 188203, 250001, 316039, 376406, 500002, 564609, 632078, 750003, 752812, 948117, 1000004, 1129218, 1264156, 1500006, 1896234, 2258436, 3000012, 3792468, 16750067, 33500134, 50250201, 67000268, 100500402, 201000804]

約数ペア:

[(1, 201000804), (2, 100500402), (3, 67000268), (4, 50250201), (6, 33500134), (12, 16750067), (53, 3792468), (67, 3000012), (89, 2258436), (106, 1896234), (134, 1500006), (159, 1264156), (178, 1129218), (201, 1000004), (212, 948117), (267, 752812), (268, 750003), (318, 632078), (356, 564609), (402, 500002), (534, 376406), (636, 316039), (804, 250001), (1068, 188203), (2809, 71556), (3551, 56604), (4717, 42612), (5618, 35778), (5963, 33708), (7102, 28302), (8427, 23852), (9434, 21306), (10653, 18868), (11236, 17889), (11926, 16854), (14151, 14204)]