157210312

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31543}}^1$

素因数の和:31645

約数の個数: 32

約数和(自身を含む): 340675200

約数和(自身を除く): 183464888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 31543, 63086, 126172, 220801, 252344, 441602, 883204, 1766408, 2807327, 5614654, 11229308, 19651289, 22458616, 39302578, 78605156, 157210312]

約数ペア:

[(1, 157210312), (2, 78605156), (4, 39302578), (7, 22458616), (8, 19651289), (14, 11229308), (28, 5614654), (56, 2807327), (89, 1766408), (178, 883204), (356, 441602), (623, 252344), (712, 220801), (1246, 126172), (2492, 63086), (4984, 31543)]