215497584

素因数分解:

$2^4\times 3^4\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:924

約数の個数: 100

約数和(自身を含む): 627107184

約数和(自身を除く): 411609600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 257, 324, 432, 514, 647, 648, 771, 1028, 1294, 1296, 1542, 1941, 2056, 2313, 2588, 3084, 3882, 4112, 4626, 5176, 5823, 6168, 6939, 7764, 9252, 10352, 11646, 12336, 13878, 15528, 17469, 18504, 20817, 23292, 27756, 31056, 34938, 37008, 41634, 46584, 52407, 55512, 69876, 83268, 93168, 104814, 111024, 139752, 166279, 166536, 209628, 279504, 332558, 333072, 419256, 498837, 665116, 838512, 997674, 1330232, 1496511, 1995348, 2660464, 2993022, 3990696, 4489533, 5986044, 7981392, 8979066, 11972088, 13468599, 17958132, 23944176, 26937198, 35916264, 53874396, 71832528, 107748792, 215497584]

約数ペア:

[(1, 215497584), (2, 107748792), (3, 71832528), (4, 53874396), (6, 35916264), (8, 26937198), (9, 23944176), (12, 17958132), (16, 13468599), (18, 11972088), (24, 8979066), (27, 7981392), (36, 5986044), (48, 4489533), (54, 3990696), (72, 2993022), (81, 2660464), (108, 1995348), (144, 1496511), (162, 1330232), (216, 997674), (257, 838512), (324, 665116), (432, 498837), (514, 419256), (647, 333072), (648, 332558), (771, 279504), (1028, 209628), (1294, 166536), (1296, 166279), (1542, 139752), (1941, 111024), (2056, 104814), (2313, 93168), (2588, 83268), (3084, 69876), (3882, 55512), (4112, 52407), (4626, 46584), (5176, 41634), (5823, 37008), (6168, 34938), (6939, 31056), (7764, 27756), (9252, 23292), (10352, 20817), (11646, 18504), (12336, 17469), (13878, 15528)]