203428060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 299523620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 380, 410, 418, 451, 779, 820, 836, 902, 1045, 1187, 1558, 1804, 2090, 2255, 2374, 3116, 3895, 4180, 4510, 4748, 5935, 7790, 8569, 9020, 11870, 13057, 15580, 17138, 22553, 23740, 26114, 34276, 42845, 45106, 48667, 52228, 65285, 85690, 90212, 97334, 112765, 130570, 171380, 194668, 225530, 243335, 248083, 261140, 451060, 486670, 496166, 535337, 924673, 973340, 992332, 1070674, 1240415, 1849346, 2141348, 2480830, 2676685, 3698692, 4623365, 4961660, 5353370, 9246730, 10171403, 10706740, 18493460, 20342806, 40685612, 50857015, 101714030, 203428060]

約数ペア:

[(1, 203428060), (2, 101714030), (4, 50857015), (5, 40685612), (10, 20342806), (11, 18493460), (19, 10706740), (20, 10171403), (22, 9246730), (38, 5353370), (41, 4961660), (44, 4623365), (55, 3698692), (76, 2676685), (82, 2480830), (95, 2141348), (110, 1849346), (164, 1240415), (190, 1070674), (205, 992332), (209, 973340), (220, 924673), (380, 535337), (410, 496166), (418, 486670), (451, 451060), (779, 261140), (820, 248083), (836, 243335), (902, 225530), (1045, 194668), (1187, 171380), (1558, 130570), (1804, 112765), (2090, 97334), (2255, 90212), (2374, 85690), (3116, 65285), (3895, 52228), (4180, 48667), (4510, 45106), (4748, 42845), (5935, 34276), (7790, 26114), (8569, 23740), (9020, 22553), (11870, 17138), (13057, 15580)]