217955124

素因数分解:

$2^2\times 3^4\times {\mathrm{163}}^1\times {\mathrm{4127}}^1$

素因数の和:4306

約数の個数: 60

約数和(自身を含む): 573412224

約数和(自身を除く): 355457100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 324, 326, 489, 652, 978, 1467, 1956, 2934, 4127, 4401, 5868, 8254, 8802, 12381, 13203, 16508, 17604, 24762, 26406, 37143, 49524, 52812, 74286, 111429, 148572, 222858, 334287, 445716, 668574, 672701, 1337148, 1345402, 2018103, 2690804, 4036206, 6054309, 8072412, 12108618, 18162927, 24217236, 36325854, 54488781, 72651708, 108977562, 217955124]

約数ペア:

[(1, 217955124), (2, 108977562), (3, 72651708), (4, 54488781), (6, 36325854), (9, 24217236), (12, 18162927), (18, 12108618), (27, 8072412), (36, 6054309), (54, 4036206), (81, 2690804), (108, 2018103), (162, 1345402), (163, 1337148), (324, 672701), (326, 668574), (489, 445716), (652, 334287), (978, 222858), (1467, 148572), (1956, 111429), (2934, 74286), (4127, 52812), (4401, 49524), (5868, 37143), (8254, 26406), (8802, 24762), (12381, 17604), (13203, 16508)]