158857100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83609}}^1$

素因数の和:83642

約数の個数: 36

約数和(自身を含む): 362867400

約数和(自身を除く): 204010300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 83609, 167218, 334436, 418045, 836090, 1588571, 1672180, 2090225, 3177142, 4180450, 6354284, 7942855, 8360900, 15885710, 31771420, 39714275, 79428550, 158857100]

約数ペア:

[(1, 158857100), (2, 79428550), (4, 39714275), (5, 31771420), (10, 15885710), (19, 8360900), (20, 7942855), (25, 6354284), (38, 4180450), (50, 3177142), (76, 2090225), (95, 1672180), (100, 1588571), (190, 836090), (380, 418045), (475, 334436), (950, 167218), (1900, 83609)]