217304874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 495286272

約数和(自身を除く): 277981398

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 381, 414, 762, 1143, 2286, 2921, 4133, 5842, 8266, 8763, 12399, 17526, 24798, 26289, 37197, 52578, 74394, 95059, 190118, 285177, 524891, 570354, 855531, 1049782, 1574673, 1711062, 3149346, 4724019, 9448038, 12072493, 24144986, 36217479, 72434958, 108652437, 217304874]

約数ペア:

[(1, 217304874), (2, 108652437), (3, 72434958), (6, 36217479), (9, 24144986), (18, 12072493), (23, 9448038), (46, 4724019), (69, 3149346), (127, 1711062), (138, 1574673), (207, 1049782), (254, 855531), (381, 570354), (414, 524891), (762, 285177), (1143, 190118), (2286, 95059), (2921, 74394), (4133, 52578), (5842, 37197), (8266, 26289), (8763, 24798), (12399, 17526)]