221684544

素因数分解:

$2^6\times 3^2\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1368

約数の個数: 84

約数和(自身を含む): 637649220

約数和(自身を除く): 415964676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 409, 576, 818, 941, 1227, 1636, 1882, 2454, 2823, 3272, 3681, 3764, 4908, 5646, 6544, 7362, 7528, 8469, 9816, 11292, 13088, 14724, 15056, 16938, 19632, 22584, 26176, 29448, 30112, 33876, 39264, 45168, 58896, 60224, 67752, 78528, 90336, 117792, 135504, 180672, 235584, 271008, 384869, 542016, 769738, 1154607, 1539476, 2309214, 3078952, 3463821, 4618428, 6157904, 6927642, 9236856, 12315808, 13855284, 18473712, 24631616, 27710568, 36947424, 55421136, 73894848, 110842272, 221684544]

約数ペア:

[(1, 221684544), (2, 110842272), (3, 73894848), (4, 55421136), (6, 36947424), (8, 27710568), (9, 24631616), (12, 18473712), (16, 13855284), (18, 12315808), (24, 9236856), (32, 6927642), (36, 6157904), (48, 4618428), (64, 3463821), (72, 3078952), (96, 2309214), (144, 1539476), (192, 1154607), (288, 769738), (409, 542016), (576, 384869), (818, 271008), (941, 235584), (1227, 180672), (1636, 135504), (1882, 117792), (2454, 90336), (2823, 78528), (3272, 67752), (3681, 60224), (3764, 58896), (4908, 45168), (5646, 39264), (6544, 33876), (7362, 30112), (7528, 29448), (8469, 26176), (9816, 22584), (11292, 19632), (13088, 16938), (14724, 15056)]