220416498

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 516372480

約数和(自身を除く): 295955982

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 103, 138, 206, 207, 309, 414, 618, 621, 927, 1242, 1723, 1854, 2369, 2781, 3446, 4738, 5169, 5562, 7107, 10338, 14214, 15507, 21321, 31014, 39629, 42642, 46521, 63963, 79258, 93042, 118887, 127926, 177469, 237774, 354938, 356661, 532407, 713322, 1064814, 1069983, 1597221, 2139966, 3194442, 4081787, 4791663, 8163574, 9583326, 12245361, 24490722, 36736083, 73472166, 110208249, 220416498]

約数ペア:

[(1, 220416498), (2, 110208249), (3, 73472166), (6, 36736083), (9, 24490722), (18, 12245361), (23, 9583326), (27, 8163574), (46, 4791663), (54, 4081787), (69, 3194442), (103, 2139966), (138, 1597221), (206, 1069983), (207, 1064814), (309, 713322), (414, 532407), (618, 356661), (621, 354938), (927, 237774), (1242, 177469), (1723, 127926), (1854, 118887), (2369, 93042), (2781, 79258), (3446, 63963), (4738, 46521), (5169, 42642), (5562, 39629), (7107, 31014), (10338, 21321), (14214, 15507)]