207877950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{65993}}^1$

素因数の和:66018

約数の個数: 72

約数和(自身を含む): 638293968

約数和(自身を除く): 430416018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 65993, 131986, 197979, 329965, 395958, 461951, 593937, 659930, 923902, 989895, 1187874, 1385853, 1649825, 1979790, 2309755, 2771706, 2969685, 3299650, 4157559, 4619510, 4949475, 5939370, 6929265, 8315118, 9898950, 11548775, 13858530, 14848425, 20787795, 23097550, 29696850, 34646325, 41575590, 69292650, 103938975, 207877950]

約数ペア:

[(1, 207877950), (2, 103938975), (3, 69292650), (5, 41575590), (6, 34646325), (7, 29696850), (9, 23097550), (10, 20787795), (14, 14848425), (15, 13858530), (18, 11548775), (21, 9898950), (25, 8315118), (30, 6929265), (35, 5939370), (42, 4949475), (45, 4619510), (50, 4157559), (63, 3299650), (70, 2969685), (75, 2771706), (90, 2309755), (105, 1979790), (126, 1649825), (150, 1385853), (175, 1187874), (210, 989895), (225, 923902), (315, 659930), (350, 593937), (450, 461951), (525, 395958), (630, 329965), (1050, 197979), (1575, 131986), (3150, 65993)]