201512878

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 370782720

約数和(自身を除く): 169269842

約数列:

[1, 2, 7, 14, 37, 43, 74, 83, 86, 109, 166, 218, 259, 301, 518, 581, 602, 763, 1162, 1526, 1591, 3071, 3182, 3569, 4033, 4687, 6142, 7138, 8066, 9047, 9374, 11137, 18094, 21497, 22274, 24983, 28231, 32809, 42994, 49966, 56462, 63329, 65618, 126658, 132053, 173419, 264106, 334739, 346838, 389021, 669478, 778042, 924371, 1213933, 1848742, 2343173, 2427866, 2723147, 4686346, 5446294, 14393777, 28787554, 100756439, 201512878]

約数ペア:

[(1, 201512878), (2, 100756439), (7, 28787554), (14, 14393777), (37, 5446294), (43, 4686346), (74, 2723147), (83, 2427866), (86, 2343173), (109, 1848742), (166, 1213933), (218, 924371), (259, 778042), (301, 669478), (518, 389021), (581, 346838), (602, 334739), (763, 264106), (1162, 173419), (1526, 132053), (1591, 126658), (3071, 65618), (3182, 63329), (3569, 56462), (4033, 49966), (4687, 42994), (6142, 32809), (7138, 28231), (8066, 24983), (9047, 22274), (9374, 21497), (11137, 18094)]