211083460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51991}}^1$

素因数の和:52036

約数の個数: 48

約数和(自身を含む): 524079360

約数和(自身を除く): 312995900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 51991, 103982, 207964, 259955, 363937, 519910, 727874, 1039820, 1455748, 1507739, 1819685, 3015478, 3639370, 6030956, 7278740, 7538695, 10554173, 15077390, 21108346, 30154780, 42216692, 52770865, 105541730, 211083460]

約数ペア:

[(1, 211083460), (2, 105541730), (4, 52770865), (5, 42216692), (7, 30154780), (10, 21108346), (14, 15077390), (20, 10554173), (28, 7538695), (29, 7278740), (35, 6030956), (58, 3639370), (70, 3015478), (116, 1819685), (140, 1507739), (145, 1455748), (203, 1039820), (290, 727874), (406, 519910), (580, 363937), (812, 259955), (1015, 207964), (2030, 103982), (4060, 51991)]