209940336

素因数分解:

$2^4\times 3^6\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 140

約数和(自身を含む): 626157840

約数和(自身を除く): 416217504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 243, 246, 324, 328, 369, 432, 439, 486, 492, 648, 656, 729, 738, 878, 972, 984, 1107, 1296, 1317, 1458, 1476, 1756, 1944, 1968, 2214, 2634, 2916, 2952, 3321, 3512, 3888, 3951, 4428, 5268, 5832, 5904, 6642, 7024, 7902, 8856, 9963, 10536, 11664, 11853, 13284, 15804, 17712, 17999, 19926, 21072, 23706, 26568, 29889, 31608, 35559, 35998, 39852, 47412, 53136, 53997, 59778, 63216, 71118, 71996, 79704, 94824, 106677, 107994, 119556, 142236, 143992, 159408, 161991, 189648, 213354, 215988, 239112, 284472, 287984, 320031, 323982, 426708, 431976, 478224, 485973, 568944, 640062, 647964, 853416, 863952, 971946, 1280124, 1295928, 1457919, 1706832, 1943892, 2560248, 2591856, 2915838, 3887784, 4373757, 5120496, 5831676, 7775568, 8747514, 11663352, 13121271, 17495028, 23326704, 26242542, 34990056, 52485084, 69980112, 104970168, 209940336]

約数ペア:

[(1, 209940336), (2, 104970168), (3, 69980112), (4, 52485084), (6, 34990056), (8, 26242542), (9, 23326704), (12, 17495028), (16, 13121271), (18, 11663352), (24, 8747514), (27, 7775568), (36, 5831676), (41, 5120496), (48, 4373757), (54, 3887784), (72, 2915838), (81, 2591856), (82, 2560248), (108, 1943892), (123, 1706832), (144, 1457919), (162, 1295928), (164, 1280124), (216, 971946), (243, 863952), (246, 853416), (324, 647964), (328, 640062), (369, 568944), (432, 485973), (439, 478224), (486, 431976), (492, 426708), (648, 323982), (656, 320031), (729, 287984), (738, 284472), (878, 239112), (972, 215988), (984, 213354), (1107, 189648), (1296, 161991), (1317, 159408), (1458, 143992), (1476, 142236), (1756, 119556), (1944, 107994), (1968, 106677), (2214, 94824), (2634, 79704), (2916, 71996), (2952, 71118), (3321, 63216), (3512, 59778), (3888, 53997), (3951, 53136), (4428, 47412), (5268, 39852), (5832, 35998), (5904, 35559), (6642, 31608), (7024, 29889), (7902, 26568), (8856, 23706), (9963, 21072), (10536, 19926), (11664, 17999), (11853, 17712), (13284, 15804)]