201731316

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 518192640

約数和(自身を除く): 316461324

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 89, 102, 123, 164, 178, 204, 246, 267, 271, 356, 492, 534, 542, 697, 813, 1068, 1084, 1394, 1513, 1626, 2091, 2788, 3026, 3252, 3649, 4182, 4539, 4607, 6052, 7298, 8364, 9078, 9214, 10947, 11111, 13821, 14596, 18156, 18428, 21894, 22222, 24119, 27642, 33333, 43788, 44444, 48238, 55284, 62033, 66666, 72357, 96476, 124066, 133332, 144714, 186099, 188887, 248132, 289428, 372198, 377774, 410023, 566661, 744396, 755548, 820046, 988879, 1133322, 1230069, 1640092, 1977758, 2266644, 2460138, 2966637, 3955516, 4920276, 5933274, 11866548, 16810943, 33621886, 50432829, 67243772, 100865658, 201731316]

約数ペア:

[(1, 201731316), (2, 100865658), (3, 67243772), (4, 50432829), (6, 33621886), (12, 16810943), (17, 11866548), (34, 5933274), (41, 4920276), (51, 3955516), (68, 2966637), (82, 2460138), (89, 2266644), (102, 1977758), (123, 1640092), (164, 1230069), (178, 1133322), (204, 988879), (246, 820046), (267, 755548), (271, 744396), (356, 566661), (492, 410023), (534, 377774), (542, 372198), (697, 289428), (813, 248132), (1068, 188887), (1084, 186099), (1394, 144714), (1513, 133332), (1626, 124066), (2091, 96476), (2788, 72357), (3026, 66666), (3252, 62033), (3649, 55284), (4182, 48238), (4539, 44444), (4607, 43788), (6052, 33333), (7298, 27642), (8364, 24119), (9078, 22222), (9214, 21894), (10947, 18428), (11111, 18156), (13821, 14596)]