218171268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 674279424

約数和(自身を除く): 456108156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 127, 153, 204, 238, 252, 254, 306, 357, 381, 401, 476, 508, 612, 714, 762, 802, 889, 1071, 1143, 1203, 1428, 1524, 1604, 1778, 2142, 2159, 2286, 2406, 2667, 2807, 3556, 3609, 4284, 4318, 4572, 4812, 5334, 5614, 6477, 6817, 7218, 8001, 8421, 8636, 10668, 11228, 12954, 13634, 14436, 15113, 16002, 16842, 19431, 20451, 25263, 25908, 27268, 30226, 32004, 33684, 38862, 40902, 45339, 47719, 50526, 50927, 60452, 61353, 77724, 81804, 90678, 95438, 101052, 101854, 122706, 136017, 143157, 152781, 181356, 190876, 203708, 245412, 272034, 286314, 305562, 356489, 429471, 458343, 544068, 572628, 611124, 712978, 858942, 865759, 916686, 1069467, 1425956, 1717884, 1731518, 1833372, 2138934, 2597277, 3208401, 3463036, 4277868, 5194554, 6060313, 6416802, 7791831, 10389108, 12120626, 12833604, 15583662, 18180939, 24241252, 31167324, 36361878, 54542817, 72723756, 109085634, 218171268]

約数ペア:

[(1, 218171268), (2, 109085634), (3, 72723756), (4, 54542817), (6, 36361878), (7, 31167324), (9, 24241252), (12, 18180939), (14, 15583662), (17, 12833604), (18, 12120626), (21, 10389108), (28, 7791831), (34, 6416802), (36, 6060313), (42, 5194554), (51, 4277868), (63, 3463036), (68, 3208401), (84, 2597277), (102, 2138934), (119, 1833372), (126, 1731518), (127, 1717884), (153, 1425956), (204, 1069467), (238, 916686), (252, 865759), (254, 858942), (306, 712978), (357, 611124), (381, 572628), (401, 544068), (476, 458343), (508, 429471), (612, 356489), (714, 305562), (762, 286314), (802, 272034), (889, 245412), (1071, 203708), (1143, 190876), (1203, 181356), (1428, 152781), (1524, 143157), (1604, 136017), (1778, 122706), (2142, 101854), (2159, 101052), (2286, 95438), (2406, 90678), (2667, 81804), (2807, 77724), (3556, 61353), (3609, 60452), (4284, 50927), (4318, 50526), (4572, 47719), (4812, 45339), (5334, 40902), (5614, 38862), (6477, 33684), (6817, 32004), (7218, 30226), (8001, 27268), (8421, 25908), (8636, 25263), (10668, 20451), (11228, 19431), (12954, 16842), (13634, 16002), (14436, 15113)]