215500176

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 120

約数和(自身を含む): 640479840

約数和(自身を除く): 424979664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1289, 1296, 1548, 1944, 2064, 2322, 2578, 3096, 3483, 3867, 3888, 4644, 5156, 6192, 6966, 7734, 9288, 10312, 10449, 11601, 13932, 15468, 18576, 20624, 20898, 23202, 27864, 30936, 34803, 41796, 46404, 55427, 55728, 61872, 69606, 83592, 92808, 104409, 110854, 139212, 166281, 167184, 185616, 208818, 221708, 278424, 313227, 332562, 417636, 443416, 498843, 556848, 626454, 665124, 835272, 886832, 997686, 1252908, 1330248, 1496529, 1670544, 1995372, 2505816, 2660496, 2993058, 3990744, 4489587, 5011632, 5986116, 7981488, 8979174, 11972232, 13468761, 17958348, 23944464, 26937522, 35916696, 53875044, 71833392, 107750088, 215500176]

約数ペア:

[(1, 215500176), (2, 107750088), (3, 71833392), (4, 53875044), (6, 35916696), (8, 26937522), (9, 23944464), (12, 17958348), (16, 13468761), (18, 11972232), (24, 8979174), (27, 7981488), (36, 5986116), (43, 5011632), (48, 4489587), (54, 3990744), (72, 2993058), (81, 2660496), (86, 2505816), (108, 1995372), (129, 1670544), (144, 1496529), (162, 1330248), (172, 1252908), (216, 997686), (243, 886832), (258, 835272), (324, 665124), (344, 626454), (387, 556848), (432, 498843), (486, 443416), (516, 417636), (648, 332562), (688, 313227), (774, 278424), (972, 221708), (1032, 208818), (1161, 185616), (1289, 167184), (1296, 166281), (1548, 139212), (1944, 110854), (2064, 104409), (2322, 92808), (2578, 83592), (3096, 69606), (3483, 61872), (3867, 55728), (3888, 55427), (4644, 46404), (5156, 41796), (6192, 34803), (6966, 30936), (7734, 27864), (9288, 23202), (10312, 20898), (10449, 20624), (11601, 18576), (13932, 15468)]