208616070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{534913}}^1$

素因数の和:534936

約数の個数: 32

約数和(自身を含む): 539193312

約数和(自身を除く): 330577242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 534913, 1069826, 1604739, 2674565, 3209478, 5349130, 6953869, 8023695, 13907738, 16047390, 20861607, 34769345, 41723214, 69538690, 104308035, 208616070]

約数ペア:

[(1, 208616070), (2, 104308035), (3, 69538690), (5, 41723214), (6, 34769345), (10, 20861607), (13, 16047390), (15, 13907738), (26, 8023695), (30, 6953869), (39, 5349130), (65, 3209478), (78, 2674565), (130, 1604739), (195, 1069826), (390, 534913)]