213143724

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21268

約数の個数: 60

約数和(自身を含む): 575201088

約数和(自身を除く): 362057364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 21221, 42442, 63663, 84884, 127326, 190989, 254652, 381978, 572967, 657851, 763956, 1145934, 1315702, 1718901, 1973553, 2291868, 2631404, 3437802, 3947106, 5920659, 6875604, 7894212, 11841318, 17761977, 23682636, 35523954, 53285931, 71047908, 106571862, 213143724]

約数ペア:

[(1, 213143724), (2, 106571862), (3, 71047908), (4, 53285931), (6, 35523954), (9, 23682636), (12, 17761977), (18, 11841318), (27, 7894212), (31, 6875604), (36, 5920659), (54, 3947106), (62, 3437802), (81, 2631404), (93, 2291868), (108, 1973553), (124, 1718901), (162, 1315702), (186, 1145934), (279, 763956), (324, 657851), (372, 572967), (558, 381978), (837, 254652), (1116, 190989), (1674, 127326), (2511, 84884), (3348, 63663), (5022, 42442), (10044, 21221)]