207801108

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 534774240

約数和(自身を除く): 326973132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 139, 262, 278, 317, 393, 417, 524, 556, 634, 786, 834, 951, 1179, 1251, 1268, 1572, 1668, 1902, 2358, 2502, 2853, 3804, 4716, 5004, 5706, 11412, 18209, 36418, 41527, 44063, 54627, 72836, 83054, 88126, 109254, 124581, 132189, 163881, 166108, 176252, 218508, 249162, 264378, 327762, 373743, 396567, 498324, 528756, 655524, 747486, 793134, 1494972, 1586268, 5772253, 11544506, 17316759, 23089012, 34633518, 51950277, 69267036, 103900554, 207801108]

約数ペア:

[(1, 207801108), (2, 103900554), (3, 69267036), (4, 51950277), (6, 34633518), (9, 23089012), (12, 17316759), (18, 11544506), (36, 5772253), (131, 1586268), (139, 1494972), (262, 793134), (278, 747486), (317, 655524), (393, 528756), (417, 498324), (524, 396567), (556, 373743), (634, 327762), (786, 264378), (834, 249162), (951, 218508), (1179, 176252), (1251, 166108), (1268, 163881), (1572, 132189), (1668, 124581), (1902, 109254), (2358, 88126), (2502, 83054), (2853, 72836), (3804, 54627), (4716, 44063), (5004, 41527), (5706, 36418), (11412, 18209)]