213777108

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 575947008

約数和(自身を除く): 362169900

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1467, 1956, 2143, 2771, 2934, 4286, 5542, 5868, 6429, 8313, 8572, 11084, 12858, 16626, 19287, 24939, 25716, 33252, 36431, 38574, 49878, 72862, 77148, 99756, 109293, 145724, 218586, 327879, 349309, 437172, 655758, 698618, 1047927, 1311516, 1397236, 2095854, 3143781, 4191708, 5938253, 6287562, 11876506, 12575124, 17814759, 23753012, 35629518, 53444277, 71259036, 106888554, 213777108]

約数ペア:

[(1, 213777108), (2, 106888554), (3, 71259036), (4, 53444277), (6, 35629518), (9, 23753012), (12, 17814759), (17, 12575124), (18, 11876506), (34, 6287562), (36, 5938253), (51, 4191708), (68, 3143781), (102, 2095854), (153, 1397236), (163, 1311516), (204, 1047927), (306, 698618), (326, 655758), (489, 437172), (612, 349309), (652, 327879), (978, 218586), (1467, 145724), (1956, 109293), (2143, 99756), (2771, 77148), (2934, 72862), (4286, 49878), (5542, 38574), (5868, 36431), (6429, 33252), (8313, 25716), (8572, 24939), (11084, 19287), (12858, 16626)]