206804501560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13913}}^1\times {\mathrm{21859}}^1$

素因数の和:35800

約数の個数: 64

約数和(自身を含む): 492739264800

約数和(自身を除く): 285934763240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13913, 21859, 27826, 43718, 55652, 69565, 87436, 109295, 111304, 139130, 174872, 218590, 236521, 278260, 371603, 437180, 473042, 556520, 743206, 874360, 946084, 1182605, 1486412, 1858015, 1892168, 2365210, 2972824, 3716030, 4730420, 7432060, 9460840, 14864120, 304124267, 608248534, 1216497068, 1520621335, 2432994136, 3041242670, 5170112539, 6082485340, 10340225078, 12164970680, 20680450156, 25850562695, 41360900312, 51701125390, 103402250780, 206804501560]

約数ペア:

[(1, 206804501560), (2, 103402250780), (4, 51701125390), (5, 41360900312), (8, 25850562695), (10, 20680450156), (17, 12164970680), (20, 10340225078), (34, 6082485340), (40, 5170112539), (68, 3041242670), (85, 2432994136), (136, 1520621335), (170, 1216497068), (340, 608248534), (680, 304124267), (13913, 14864120), (21859, 9460840), (27826, 7432060), (43718, 4730420), (55652, 3716030), (69565, 2972824), (87436, 2365210), (109295, 1892168), (111304, 1858015), (139130, 1486412), (174872, 1182605), (218590, 946084), (236521, 874360), (278260, 743206), (371603, 556520), (437180, 473042)]