220921512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 674995200

約数和(自身を除く): 454073688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 67, 76, 84, 114, 133, 134, 152, 168, 201, 228, 266, 268, 399, 402, 456, 469, 532, 536, 798, 804, 938, 1033, 1064, 1273, 1407, 1596, 1608, 1876, 2066, 2546, 2814, 3099, 3192, 3752, 3819, 4132, 5092, 5628, 6198, 7231, 7638, 8264, 8911, 10184, 11256, 12396, 14462, 15276, 17822, 19627, 21693, 24792, 26733, 28924, 30552, 35644, 39254, 43386, 53466, 57848, 58881, 69211, 71288, 78508, 86772, 106932, 117762, 137389, 138422, 157016, 173544, 207633, 213864, 235524, 274778, 276844, 412167, 415266, 471048, 484477, 549556, 553688, 824334, 830532, 968954, 1099112, 1315009, 1453431, 1648668, 1661064, 1937908, 2630018, 2906862, 3297336, 3875816, 3945027, 5260036, 5813724, 7890054, 9205063, 10520072, 11627448, 15780108, 18410126, 27615189, 31560216, 36820252, 55230378, 73640504, 110460756, 220921512]

約数ペア:

[(1, 220921512), (2, 110460756), (3, 73640504), (4, 55230378), (6, 36820252), (7, 31560216), (8, 27615189), (12, 18410126), (14, 15780108), (19, 11627448), (21, 10520072), (24, 9205063), (28, 7890054), (38, 5813724), (42, 5260036), (56, 3945027), (57, 3875816), (67, 3297336), (76, 2906862), (84, 2630018), (114, 1937908), (133, 1661064), (134, 1648668), (152, 1453431), (168, 1315009), (201, 1099112), (228, 968954), (266, 830532), (268, 824334), (399, 553688), (402, 549556), (456, 484477), (469, 471048), (532, 415266), (536, 412167), (798, 276844), (804, 274778), (938, 235524), (1033, 213864), (1064, 207633), (1273, 173544), (1407, 157016), (1596, 138422), (1608, 137389), (1876, 117762), (2066, 106932), (2546, 86772), (2814, 78508), (3099, 71288), (3192, 69211), (3752, 58881), (3819, 57848), (4132, 53466), (5092, 43386), (5628, 39254), (6198, 35644), (7231, 30552), (7638, 28924), (8264, 26733), (8911, 24792), (10184, 21693), (11256, 19627), (12396, 17822), (14462, 15276)]