201657640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265339}}^1$

素因数の和:265369

約数の個数: 32

約数和(自身を含む): 477612000

約数和(自身を除く): 275954360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265339, 530678, 1061356, 1326695, 2122712, 2653390, 5041441, 5306780, 10082882, 10613560, 20165764, 25207205, 40331528, 50414410, 100828820, 201657640]

約数ペア:

[(1, 201657640), (2, 100828820), (4, 50414410), (5, 40331528), (8, 25207205), (10, 20165764), (19, 10613560), (20, 10082882), (38, 5306780), (40, 5041441), (76, 2653390), (95, 2122712), (152, 1326695), (190, 1061356), (380, 530678), (760, 265339)]