193157220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139969}}^1$

素因数の和:140004

約数の個数: 48

約数和(自身を含む): 564359040

約数和(自身を除く): 371201820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 139969, 279938, 419907, 559876, 699845, 839814, 1399690, 1679628, 2099535, 2799380, 3219287, 4199070, 6438574, 8398140, 9657861, 12877148, 16096435, 19315722, 32192870, 38631444, 48289305, 64385740, 96578610, 193157220]

約数ペア:

[(1, 193157220), (2, 96578610), (3, 64385740), (4, 48289305), (5, 38631444), (6, 32192870), (10, 19315722), (12, 16096435), (15, 12877148), (20, 9657861), (23, 8398140), (30, 6438574), (46, 4199070), (60, 3219287), (69, 2799380), (92, 2099535), (115, 1679628), (138, 1399690), (230, 839814), (276, 699845), (345, 559876), (460, 419907), (690, 279938), (1380, 139969)]