216680508

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{5527}}^1$

素因数の和:5565

約数の個数: 90

約数和(自身を含む): 622734728

約数和(自身を除く): 406054220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 594, 726, 891, 1089, 1188, 1452, 1782, 2178, 3267, 3564, 4356, 5527, 6534, 9801, 11054, 13068, 16581, 19602, 22108, 33162, 39204, 49743, 60797, 66324, 99486, 121594, 149229, 182391, 198972, 243188, 298458, 364782, 447687, 547173, 596916, 668767, 729564, 895374, 1094346, 1337534, 1641519, 1790748, 2006301, 2188692, 2675068, 3283038, 4012602, 4924557, 6018903, 6566076, 8025204, 9849114, 12037806, 18056709, 19698228, 24075612, 36113418, 54170127, 72226836, 108340254, 216680508]

約数ペア:

[(1, 216680508), (2, 108340254), (3, 72226836), (4, 54170127), (6, 36113418), (9, 24075612), (11, 19698228), (12, 18056709), (18, 12037806), (22, 9849114), (27, 8025204), (33, 6566076), (36, 6018903), (44, 4924557), (54, 4012602), (66, 3283038), (81, 2675068), (99, 2188692), (108, 2006301), (121, 1790748), (132, 1641519), (162, 1337534), (198, 1094346), (242, 895374), (297, 729564), (324, 668767), (363, 596916), (396, 547173), (484, 447687), (594, 364782), (726, 298458), (891, 243188), (1089, 198972), (1188, 182391), (1452, 149229), (1782, 121594), (2178, 99486), (3267, 66324), (3564, 60797), (4356, 49743), (5527, 39204), (6534, 33162), (9801, 22108), (11054, 19602), (13068, 16581)]