210408408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 699955200

約数和(自身を除く): 489546792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 67, 72, 84, 93, 108, 124, 126, 134, 168, 186, 189, 201, 216, 217, 248, 252, 268, 279, 372, 378, 402, 434, 469, 504, 536, 558, 603, 651, 744, 756, 804, 837, 868, 938, 1116, 1206, 1302, 1407, 1512, 1608, 1674, 1736, 1809, 1876, 1953, 2077, 2232, 2412, 2604, 2814, 3348, 3618, 3752, 3906, 4154, 4221, 4489, 4824, 5208, 5628, 5859, 6231, 6696, 7236, 7812, 8308, 8442, 8978, 11256, 11718, 12462, 12663, 13467, 14472, 14539, 15624, 16616, 16884, 17956, 18693, 23436, 24924, 25326, 26934, 29078, 31423, 33768, 35912, 37386, 40401, 43617, 46872, 49848, 50652, 53868, 56079, 58156, 62846, 74772, 80802, 87234, 94269, 101304, 107736, 112158, 116312, 121203, 125692, 130851, 139159, 149544, 161604, 174468, 188538, 224316, 242406, 251384, 261702, 278318, 282807, 323208, 348936, 377076, 392553, 417477, 448632, 484812, 523404, 556636, 565614, 754152, 785106, 834954, 848421, 969624, 974113, 1046808, 1113272, 1131228, 1252431, 1570212, 1669908, 1696842, 1948226, 2262456, 2504862, 2922339, 3140424, 3339816, 3393684, 3757293, 3896452, 5009724, 5844678, 6787368, 7514586, 7792904, 8767017, 10019448, 11689356, 15029172, 17534034, 23378712, 26301051, 30058344, 35068068, 52602102, 70136136, 105204204, 210408408]

約数ペア:

[(1, 210408408), (2, 105204204), (3, 70136136), (4, 52602102), (6, 35068068), (7, 30058344), (8, 26301051), (9, 23378712), (12, 17534034), (14, 15029172), (18, 11689356), (21, 10019448), (24, 8767017), (27, 7792904), (28, 7514586), (31, 6787368), (36, 5844678), (42, 5009724), (54, 3896452), (56, 3757293), (62, 3393684), (63, 3339816), (67, 3140424), (72, 2922339), (84, 2504862), (93, 2262456), (108, 1948226), (124, 1696842), (126, 1669908), (134, 1570212), (168, 1252431), (186, 1131228), (189, 1113272), (201, 1046808), (216, 974113), (217, 969624), (248, 848421), (252, 834954), (268, 785106), (279, 754152), (372, 565614), (378, 556636), (402, 523404), (434, 484812), (469, 448632), (504, 417477), (536, 392553), (558, 377076), (603, 348936), (651, 323208), (744, 282807), (756, 278318), (804, 261702), (837, 251384), (868, 242406), (938, 224316), (1116, 188538), (1206, 174468), (1302, 161604), (1407, 149544), (1512, 139159), (1608, 130851), (1674, 125692), (1736, 121203), (1809, 116312), (1876, 112158), (1953, 107736), (2077, 101304), (2232, 94269), (2412, 87234), (2604, 80802), (2814, 74772), (3348, 62846), (3618, 58156), (3752, 56079), (3906, 53868), (4154, 50652), (4221, 49848), (4489, 46872), (4824, 43617), (5208, 40401), (5628, 37386), (5859, 35912), (6231, 33768), (6696, 31423), (7236, 29078), (7812, 26934), (8308, 25326), (8442, 24924), (8978, 23436), (11256, 18693), (11718, 17956), (12462, 16884), (12663, 16616), (13467, 15624), (14472, 14539)]