217958004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 603509088

約数和(自身を除く): 385551084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 277, 396, 554, 831, 1108, 1662, 1987, 2493, 3047, 3324, 3974, 4986, 5961, 6094, 7948, 9141, 9972, 11922, 12188, 17883, 18282, 21857, 23844, 27423, 35766, 36564, 43714, 54846, 65571, 71532, 87428, 109692, 131142, 196713, 262284, 393426, 550399, 786852, 1100798, 1651197, 2201596, 3302394, 4953591, 6054389, 6604788, 9907182, 12108778, 18163167, 19814364, 24217556, 36326334, 54489501, 72652668, 108979002, 217958004]

約数ペア:

[(1, 217958004), (2, 108979002), (3, 72652668), (4, 54489501), (6, 36326334), (9, 24217556), (11, 19814364), (12, 18163167), (18, 12108778), (22, 9907182), (33, 6604788), (36, 6054389), (44, 4953591), (66, 3302394), (99, 2201596), (132, 1651197), (198, 1100798), (277, 786852), (396, 550399), (554, 393426), (831, 262284), (1108, 196713), (1662, 131142), (1987, 109692), (2493, 87428), (3047, 71532), (3324, 65571), (3974, 54846), (4986, 43714), (5961, 36564), (6094, 35766), (7948, 27423), (9141, 23844), (9972, 21857), (11922, 18282), (12188, 17883)]