205835256

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 639809280

約数和(自身を除く): 433974024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 67, 72, 81, 88, 99, 108, 132, 134, 162, 198, 201, 216, 264, 268, 297, 324, 396, 402, 431, 536, 594, 603, 648, 737, 792, 804, 862, 891, 1188, 1206, 1293, 1474, 1608, 1724, 1782, 1809, 2211, 2376, 2412, 2586, 2948, 3448, 3564, 3618, 3879, 4422, 4741, 4824, 5172, 5427, 5896, 6633, 7128, 7236, 7758, 8844, 9482, 10344, 10854, 11637, 13266, 14223, 14472, 15516, 17688, 18964, 19899, 21708, 23274, 26532, 28446, 28877, 31032, 34911, 37928, 39798, 42669, 43416, 46548, 53064, 56892, 57754, 59697, 69822, 79596, 85338, 86631, 93096, 113784, 115508, 119394, 128007, 139644, 159192, 170676, 173262, 231016, 238788, 256014, 259893, 279288, 317647, 341352, 346524, 384021, 477576, 512028, 519786, 635294, 693048, 768042, 779679, 952941, 1024056, 1039572, 1270588, 1536084, 1559358, 1905882, 2079144, 2339037, 2541176, 2858823, 3072168, 3118716, 3811764, 4678074, 5717646, 6237432, 7623528, 8576469, 9356148, 11435292, 17152938, 18712296, 22870584, 25729407, 34305876, 51458814, 68611752, 102917628, 205835256]

約数ペア:

[(1, 205835256), (2, 102917628), (3, 68611752), (4, 51458814), (6, 34305876), (8, 25729407), (9, 22870584), (11, 18712296), (12, 17152938), (18, 11435292), (22, 9356148), (24, 8576469), (27, 7623528), (33, 6237432), (36, 5717646), (44, 4678074), (54, 3811764), (66, 3118716), (67, 3072168), (72, 2858823), (81, 2541176), (88, 2339037), (99, 2079144), (108, 1905882), (132, 1559358), (134, 1536084), (162, 1270588), (198, 1039572), (201, 1024056), (216, 952941), (264, 779679), (268, 768042), (297, 693048), (324, 635294), (396, 519786), (402, 512028), (431, 477576), (536, 384021), (594, 346524), (603, 341352), (648, 317647), (737, 279288), (792, 259893), (804, 256014), (862, 238788), (891, 231016), (1188, 173262), (1206, 170676), (1293, 159192), (1474, 139644), (1608, 128007), (1724, 119394), (1782, 115508), (1809, 113784), (2211, 93096), (2376, 86631), (2412, 85338), (2586, 79596), (2948, 69822), (3448, 59697), (3564, 57754), (3618, 56892), (3879, 53064), (4422, 46548), (4741, 43416), (4824, 42669), (5172, 39798), (5427, 37928), (5896, 34911), (6633, 31032), (7128, 28877), (7236, 28446), (7758, 26532), (8844, 23274), (9482, 21708), (10344, 19899), (10854, 18964), (11637, 17688), (13266, 15516), (14223, 14472)]