208539408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3365

約数の個数: 160

約数和(自身を含む): 711383040

約数和(自身を除く): 502843632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1309, 1428, 1496, 1848, 1904, 2244, 2618, 2856, 2992, 3319, 3696, 3927, 4488, 5236, 5712, 6638, 7854, 8976, 9957, 10472, 13276, 15708, 19914, 20944, 23233, 26552, 31416, 36509, 39828, 46466, 53104, 56423, 62832, 69699, 73018, 79656, 92932, 109527, 112846, 139398, 146036, 159312, 169269, 185864, 219054, 225692, 255563, 278796, 292072, 338538, 371728, 394961, 438108, 451384, 511126, 557592, 584144, 620653, 677076, 766689, 789922, 876216, 902768, 1022252, 1115184, 1184883, 1241306, 1354152, 1533378, 1579844, 1752432, 1861959, 2044504, 2369766, 2482612, 2708304, 3066756, 3159688, 3723918, 4089008, 4344571, 4739532, 4965224, 6133512, 6319376, 7447836, 8689142, 9479064, 9930448, 12267024, 13033713, 14895672, 17378284, 18958128, 26067426, 29791344, 34756568, 52134852, 69513136, 104269704, 208539408]

約数ペア:

[(1, 208539408), (2, 104269704), (3, 69513136), (4, 52134852), (6, 34756568), (7, 29791344), (8, 26067426), (11, 18958128), (12, 17378284), (14, 14895672), (16, 13033713), (17, 12267024), (21, 9930448), (22, 9479064), (24, 8689142), (28, 7447836), (33, 6319376), (34, 6133512), (42, 4965224), (44, 4739532), (48, 4344571), (51, 4089008), (56, 3723918), (66, 3159688), (68, 3066756), (77, 2708304), (84, 2482612), (88, 2369766), (102, 2044504), (112, 1861959), (119, 1752432), (132, 1579844), (136, 1533378), (154, 1354152), (168, 1241306), (176, 1184883), (187, 1115184), (204, 1022252), (231, 902768), (238, 876216), (264, 789922), (272, 766689), (308, 677076), (336, 620653), (357, 584144), (374, 557592), (408, 511126), (462, 451384), (476, 438108), (528, 394961), (561, 371728), (616, 338538), (714, 292072), (748, 278796), (816, 255563), (924, 225692), (952, 219054), (1122, 185864), (1232, 169269), (1309, 159312), (1428, 146036), (1496, 139398), (1848, 112846), (1904, 109527), (2244, 92932), (2618, 79656), (2856, 73018), (2992, 69699), (3319, 62832), (3696, 56423), (3927, 53104), (4488, 46466), (5236, 39828), (5712, 36509), (6638, 31416), (7854, 26552), (8976, 23233), (9957, 20944), (10472, 19914), (13276, 15708)]