220673544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 688128000

約数和(自身を除く): 467454456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 156, 158, 168, 182, 237, 273, 312, 316, 364, 474, 546, 553, 632, 728, 948, 1027, 1092, 1106, 1279, 1659, 1896, 2054, 2184, 2212, 2558, 3081, 3318, 3837, 4108, 4424, 5116, 6162, 6636, 7189, 7674, 8216, 8953, 10232, 12324, 13272, 14378, 15348, 16627, 17906, 21567, 24648, 26859, 28756, 30696, 33254, 35812, 43134, 49881, 53718, 57512, 66508, 71624, 86268, 99762, 101041, 107436, 116389, 133016, 172536, 199524, 202082, 214872, 232778, 303123, 349167, 399048, 404164, 465556, 606246, 698334, 707287, 808328, 931112, 1212492, 1313533, 1396668, 1414574, 2121861, 2424984, 2627066, 2793336, 2829148, 3940599, 4243722, 5254132, 5658296, 7881198, 8487444, 9194731, 10508264, 15762396, 16974888, 18389462, 27584193, 31524792, 36778924, 55168386, 73557848, 110336772, 220673544]

約数ペア:

[(1, 220673544), (2, 110336772), (3, 73557848), (4, 55168386), (6, 36778924), (7, 31524792), (8, 27584193), (12, 18389462), (13, 16974888), (14, 15762396), (21, 10508264), (24, 9194731), (26, 8487444), (28, 7881198), (39, 5658296), (42, 5254132), (52, 4243722), (56, 3940599), (78, 2829148), (79, 2793336), (84, 2627066), (91, 2424984), (104, 2121861), (156, 1414574), (158, 1396668), (168, 1313533), (182, 1212492), (237, 931112), (273, 808328), (312, 707287), (316, 698334), (364, 606246), (474, 465556), (546, 404164), (553, 399048), (632, 349167), (728, 303123), (948, 232778), (1027, 214872), (1092, 202082), (1106, 199524), (1279, 172536), (1659, 133016), (1896, 116389), (2054, 107436), (2184, 101041), (2212, 99762), (2558, 86268), (3081, 71624), (3318, 66508), (3837, 57512), (4108, 53718), (4424, 49881), (5116, 43134), (6162, 35812), (6636, 33254), (7189, 30696), (7674, 28756), (8216, 26859), (8953, 24648), (10232, 21567), (12324, 17906), (13272, 16627), (14378, 15348)]