206836460

素因数分解:

$2^2\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{6983}}^1$

素因数の和:8473

約数の個数: 24

約数和(自身を含む): 434712096

約数和(自身を除く): 227875636

約数列:

[1, 2, 4, 5, 10, 20, 1481, 2962, 5924, 6983, 7405, 13966, 14810, 27932, 29620, 34915, 69830, 139660, 10341823, 20683646, 41367292, 51709115, 103418230, 206836460]

約数ペア:

[(1, 206836460), (2, 103418230), (4, 51709115), (5, 41367292), (10, 20683646), (20, 10341823), (1481, 139660), (2962, 69830), (5924, 34915), (6983, 29620), (7405, 27932), (13966, 14810)]