208974038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37039}}^1$

素因数の和:37092

約数の個数: 32

約数和(自身を含む): 398254080

約数和(自身を除く): 189280042

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 37039, 74078, 259273, 481507, 518546, 963014, 1148209, 2296418, 3370549, 6741098, 8037463, 14926717, 16074926, 29853434, 104487019, 208974038]

約数ペア:

[(1, 208974038), (2, 104487019), (7, 29853434), (13, 16074926), (14, 14926717), (26, 8037463), (31, 6741098), (62, 3370549), (91, 2296418), (182, 1148209), (217, 963014), (403, 518546), (434, 481507), (806, 259273), (2821, 74078), (5642, 37039)]