210442280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{59113}}^1$

素因数の和:59213

約数の個数: 32

約数和(自身を含む): 478823400

約数和(自身を除く): 268381120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 59113, 118226, 236452, 295565, 472904, 591130, 1182260, 2364520, 5261057, 10522114, 21044228, 26305285, 42088456, 52610570, 105221140, 210442280]

約数ペア:

[(1, 210442280), (2, 105221140), (4, 52610570), (5, 42088456), (8, 26305285), (10, 21044228), (20, 10522114), (40, 5261057), (89, 2364520), (178, 1182260), (356, 591130), (445, 472904), (712, 295565), (890, 236452), (1780, 118226), (3560, 59113)]