199902220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 306315380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 406, 530, 580, 742, 812, 929, 1015, 1060, 1484, 1537, 1855, 1858, 2030, 3074, 3710, 3716, 4060, 4645, 6148, 6503, 7420, 7685, 9290, 10759, 13006, 15370, 18580, 21518, 26012, 26941, 30740, 32515, 43036, 49237, 53795, 53882, 65030, 98474, 107590, 107764, 130060, 134705, 188587, 196948, 215180, 246185, 269410, 344659, 377174, 492370, 538820, 689318, 754348, 942935, 984740, 1378636, 1427873, 1723295, 1885870, 2855746, 3446590, 3771740, 5711492, 6893180, 7139365, 9995111, 14278730, 19990222, 28557460, 39980444, 49975555, 99951110, 199902220]

約数ペア:

[(1, 199902220), (2, 99951110), (4, 49975555), (5, 39980444), (7, 28557460), (10, 19990222), (14, 14278730), (20, 9995111), (28, 7139365), (29, 6893180), (35, 5711492), (53, 3771740), (58, 3446590), (70, 2855746), (106, 1885870), (116, 1723295), (140, 1427873), (145, 1378636), (203, 984740), (212, 942935), (265, 754348), (290, 689318), (371, 538820), (406, 492370), (530, 377174), (580, 344659), (742, 269410), (812, 246185), (929, 215180), (1015, 196948), (1060, 188587), (1484, 134705), (1537, 130060), (1855, 107764), (1858, 107590), (2030, 98474), (3074, 65030), (3710, 53882), (3716, 53795), (4060, 49237), (4645, 43036), (6148, 32515), (6503, 30740), (7420, 26941), (7685, 26012), (9290, 21518), (10759, 18580), (13006, 15370)]