217620108

素因数分解:

$2^2\times 3^5\times {\mathrm{241}}^1\times {\mathrm{929}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 573452880

約数和(自身を除く): 355832772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 241, 243, 324, 482, 486, 723, 929, 964, 972, 1446, 1858, 2169, 2787, 2892, 3716, 4338, 5574, 6507, 8361, 8676, 11148, 13014, 16722, 19521, 25083, 26028, 33444, 39042, 50166, 58563, 75249, 78084, 100332, 117126, 150498, 223889, 225747, 234252, 300996, 447778, 451494, 671667, 895556, 902988, 1343334, 2015001, 2686668, 4030002, 6045003, 8060004, 12090006, 18135009, 24180012, 36270018, 54405027, 72540036, 108810054, 217620108]

約数ペア:

[(1, 217620108), (2, 108810054), (3, 72540036), (4, 54405027), (6, 36270018), (9, 24180012), (12, 18135009), (18, 12090006), (27, 8060004), (36, 6045003), (54, 4030002), (81, 2686668), (108, 2015001), (162, 1343334), (241, 902988), (243, 895556), (324, 671667), (482, 451494), (486, 447778), (723, 300996), (929, 234252), (964, 225747), (972, 223889), (1446, 150498), (1858, 117126), (2169, 100332), (2787, 78084), (2892, 75249), (3716, 58563), (4338, 50166), (5574, 39042), (6507, 33444), (8361, 26028), (8676, 25083), (11148, 19521), (13014, 16722)]