199615216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2441}}^1$

素因数の和:2737

約数の個数: 40

約数和(自身を含む): 408790800

約数和(自身を除く): 209175584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 269, 304, 538, 1076, 2152, 2441, 4304, 4882, 5111, 9764, 10222, 19528, 20444, 39056, 40888, 46379, 81776, 92758, 185516, 371032, 656629, 742064, 1313258, 2626516, 5253032, 10506064, 12475951, 24951902, 49903804, 99807608, 199615216]

約数ペア:

[(1, 199615216), (2, 99807608), (4, 49903804), (8, 24951902), (16, 12475951), (19, 10506064), (38, 5253032), (76, 2626516), (152, 1313258), (269, 742064), (304, 656629), (538, 371032), (1076, 185516), (2152, 92758), (2441, 81776), (4304, 46379), (4882, 40888), (5111, 39056), (9764, 20444), (10222, 19528)]