203480272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1553}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 416223360

約数和(自身を除く): 212743088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 431, 862, 1553, 1724, 3106, 3448, 6212, 6896, 8189, 12424, 16378, 24848, 29507, 32756, 59014, 65512, 118028, 131024, 236056, 472112, 669343, 1338686, 2677372, 5354744, 10709488, 12717517, 25435034, 50870068, 101740136, 203480272]

約数ペア:

[(1, 203480272), (2, 101740136), (4, 50870068), (8, 25435034), (16, 12717517), (19, 10709488), (38, 5354744), (76, 2677372), (152, 1338686), (304, 669343), (431, 472112), (862, 236056), (1553, 131024), (1724, 118028), (3106, 65512), (3448, 59014), (6212, 32756), (6896, 29507), (8189, 24848), (12424, 16378)]