201373780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1601}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 446765760

約数和(自身を除く): 245391980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 331, 380, 662, 1324, 1601, 1655, 3202, 3310, 6289, 6404, 6620, 8005, 12578, 16010, 25156, 30419, 31445, 32020, 60838, 62890, 121676, 125780, 152095, 304190, 529931, 608380, 1059862, 2119724, 2649655, 5299310, 10068689, 10598620, 20137378, 40274756, 50343445, 100686890, 201373780]

約数ペア:

[(1, 201373780), (2, 100686890), (4, 50343445), (5, 40274756), (10, 20137378), (19, 10598620), (20, 10068689), (38, 5299310), (76, 2649655), (95, 2119724), (190, 1059862), (331, 608380), (380, 529931), (662, 304190), (1324, 152095), (1601, 125780), (1655, 121676), (3202, 62890), (3310, 60838), (6289, 32020), (6404, 31445), (6620, 30419), (8005, 25156), (12578, 16010)]