196126760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17449}}^1$

素因数の和:17741

約数の個数: 32

約数和(自身を含む): 442881000

約数和(自身を除く): 246754240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 17449, 34898, 69796, 87245, 139592, 174490, 348980, 697960, 4903169, 9806338, 19612676, 24515845, 39225352, 49031690, 98063380, 196126760]

約数ペア:

[(1, 196126760), (2, 98063380), (4, 49031690), (5, 39225352), (8, 24515845), (10, 19612676), (20, 9806338), (40, 4903169), (281, 697960), (562, 348980), (1124, 174490), (1405, 139592), (2248, 87245), (2810, 69796), (5620, 34898), (11240, 17449)]