247109212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 558835200

約数和(自身を除く): 311725988

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 89, 119, 133, 178, 238, 266, 307, 323, 356, 476, 532, 614, 623, 646, 1228, 1246, 1292, 1513, 1691, 2149, 2261, 2492, 3026, 3382, 4298, 4522, 5219, 5833, 6052, 6764, 8596, 9044, 10438, 10591, 11666, 11837, 20876, 21182, 23332, 23674, 27323, 28747, 36533, 40831, 42364, 47348, 54646, 57494, 73066, 81662, 99161, 109292, 114988, 146132, 163324, 191261, 198322, 201229, 382522, 396644, 402458, 464491, 519137, 694127, 765044, 804916, 928982, 1038274, 1388254, 1857964, 2076548, 2776508, 3251437, 3633959, 6502874, 7267918, 8825329, 13005748, 14535836, 17650658, 35301316, 61777303, 123554606, 247109212]

約数ペア:

[(1, 247109212), (2, 123554606), (4, 61777303), (7, 35301316), (14, 17650658), (17, 14535836), (19, 13005748), (28, 8825329), (34, 7267918), (38, 6502874), (68, 3633959), (76, 3251437), (89, 2776508), (119, 2076548), (133, 1857964), (178, 1388254), (238, 1038274), (266, 928982), (307, 804916), (323, 765044), (356, 694127), (476, 519137), (532, 464491), (614, 402458), (623, 396644), (646, 382522), (1228, 201229), (1246, 198322), (1292, 191261), (1513, 163324), (1691, 146132), (2149, 114988), (2261, 109292), (2492, 99161), (3026, 81662), (3382, 73066), (4298, 57494), (4522, 54646), (5219, 47348), (5833, 42364), (6052, 40831), (6764, 36533), (8596, 28747), (9044, 27323), (10438, 23674), (10591, 23332), (11666, 21182), (11837, 20876)]