201931416

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20177}}^1$

素因数の和:20328

約数の個数: 48

約数和(自身を含む): 550859400

約数和(自身を除く): 348927984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 20177, 40354, 60531, 80708, 121062, 161416, 181593, 242124, 363186, 484248, 726372, 1452744, 2804603, 5609206, 8413809, 11218412, 16827618, 22436824, 25241427, 33655236, 50482854, 67310472, 100965708, 201931416]

約数ペア:

[(1, 201931416), (2, 100965708), (3, 67310472), (4, 50482854), (6, 33655236), (8, 25241427), (9, 22436824), (12, 16827618), (18, 11218412), (24, 8413809), (36, 5609206), (72, 2804603), (139, 1452744), (278, 726372), (417, 484248), (556, 363186), (834, 242124), (1112, 181593), (1251, 161416), (1668, 121062), (2502, 80708), (3336, 60531), (5004, 40354), (10008, 20177)]