201951940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1823}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 441262080

約数和(自身を除く): 239310140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 580, 764, 955, 1823, 1910, 3646, 3820, 5539, 7292, 9115, 11078, 18230, 22156, 27695, 36460, 52867, 55390, 105734, 110780, 211468, 264335, 348193, 528670, 696386, 1057340, 1392772, 1740965, 3481930, 6963860, 10097597, 20195194, 40390388, 50487985, 100975970, 201951940]

約数ペア:

[(1, 201951940), (2, 100975970), (4, 50487985), (5, 40390388), (10, 20195194), (20, 10097597), (29, 6963860), (58, 3481930), (116, 1740965), (145, 1392772), (191, 1057340), (290, 696386), (382, 528670), (580, 348193), (764, 264335), (955, 211468), (1823, 110780), (1910, 105734), (3646, 55390), (3820, 52867), (5539, 36460), (7292, 27695), (9115, 22156), (11078, 18230)]