201983985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22111}}^1$

素因数の和:22158

約数の個数: 48

約数和(自身を含む): 413936640

約数和(自身を除く): 211952655

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135, 22111, 66333, 110555, 154777, 198999, 331665, 464331, 641219, 773885, 994995, 1392993, 1923657, 2321655, 3206095, 4488533, 5770971, 6964965, 9618285, 13465599, 22442665, 28854855, 40396797, 67327995, 201983985]

約数ペア:

[(1, 201983985), (3, 67327995), (5, 40396797), (7, 28854855), (9, 22442665), (15, 13465599), (21, 9618285), (29, 6964965), (35, 5770971), (45, 4488533), (63, 3206095), (87, 2321655), (105, 1923657), (145, 1392993), (203, 994995), (261, 773885), (315, 641219), (435, 464331), (609, 331665), (1015, 198999), (1305, 154777), (1827, 110555), (3045, 66333), (9135, 22111)]