203439850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 406420416

約数和(自身を除く): 202980566

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1775, 2414, 3371, 3550, 6035, 6742, 12070, 16855, 30175, 33710, 57307, 60350, 84275, 114614, 168550, 239341, 286535, 478682, 573070, 1196705, 1432675, 2393410, 2865350, 4068797, 5983525, 8137594, 11967050, 20343985, 40687970, 101719925, 203439850]

約数ペア:

[(1, 203439850), (2, 101719925), (5, 40687970), (10, 20343985), (17, 11967050), (25, 8137594), (34, 5983525), (50, 4068797), (71, 2865350), (85, 2393410), (142, 1432675), (170, 1196705), (355, 573070), (425, 478682), (710, 286535), (850, 239341), (1207, 168550), (1775, 114614), (2414, 84275), (3371, 60350), (3550, 57307), (6035, 33710), (6742, 30175), (12070, 16855)]