217028735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29669}}^1$

素因数の和:29711

約数の個数: 32

約数和(自身を含む): 341798400

約数和(自身を除く): 124769665

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 29669, 148345, 207683, 326359, 563711, 1038415, 1631795, 2284513, 2818555, 3945977, 6200821, 11422565, 19729885, 31004105, 43405747, 217028735]

約数ペア:

[(1, 217028735), (5, 43405747), (7, 31004105), (11, 19729885), (19, 11422565), (35, 6200821), (55, 3945977), (77, 2818555), (95, 2284513), (133, 1631795), (209, 1038415), (385, 563711), (665, 326359), (1045, 207683), (1463, 148345), (7315, 29669)]