209822508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 653721600

約数和(自身を除く): 443899092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1279, 1302, 1323, 1519, 1674, 1764, 1953, 2558, 2604, 2646, 3038, 3348, 3837, 3906, 4557, 5116, 5292, 5859, 6076, 7674, 7812, 8953, 9114, 11511, 11718, 13671, 15348, 17906, 18228, 23022, 23436, 26859, 27342, 34533, 35812, 39649, 41013, 46044, 53718, 54684, 62671, 69066, 79298, 80577, 82026, 107436, 118947, 125342, 138132, 158596, 161154, 164052, 188013, 237894, 241731, 250684, 277543, 322308, 356841, 376026, 475788, 483462, 555086, 564039, 713682, 752052, 832629, 966924, 1070523, 1110172, 1128078, 1427364, 1665258, 1692117, 1942801, 2141046, 2256156, 2497887, 3330516, 3384234, 3885602, 4282092, 4995774, 5828403, 6768468, 7493661, 7771204, 9991548, 11656806, 14987322, 17485209, 23313612, 29974644, 34970418, 52455627, 69940836, 104911254, 209822508]

約数ペア:

[(1, 209822508), (2, 104911254), (3, 69940836), (4, 52455627), (6, 34970418), (7, 29974644), (9, 23313612), (12, 17485209), (14, 14987322), (18, 11656806), (21, 9991548), (27, 7771204), (28, 7493661), (31, 6768468), (36, 5828403), (42, 4995774), (49, 4282092), (54, 3885602), (62, 3384234), (63, 3330516), (84, 2497887), (93, 2256156), (98, 2141046), (108, 1942801), (124, 1692117), (126, 1665258), (147, 1427364), (186, 1128078), (189, 1110172), (196, 1070523), (217, 966924), (252, 832629), (279, 752052), (294, 713682), (372, 564039), (378, 555086), (434, 483462), (441, 475788), (558, 376026), (588, 356841), (651, 322308), (756, 277543), (837, 250684), (868, 241731), (882, 237894), (1116, 188013), (1279, 164052), (1302, 161154), (1323, 158596), (1519, 138132), (1674, 125342), (1764, 118947), (1953, 107436), (2558, 82026), (2604, 80577), (2646, 79298), (3038, 69066), (3348, 62671), (3837, 54684), (3906, 53718), (4557, 46044), (5116, 41013), (5292, 39649), (5859, 35812), (6076, 34533), (7674, 27342), (7812, 26859), (8953, 23436), (9114, 23022), (11511, 18228), (11718, 17906), (13671, 15348)]