203419188

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{4271}}^1$

素因数の和:4304

約数の個数: 108

約数和(自身を含む): 620448192

約数和(自身を除く): 417029004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 4271, 5292, 6804, 7938, 8542, 11907, 12813, 15876, 17084, 23814, 25626, 29897, 38439, 47628, 51252, 59794, 76878, 89691, 115317, 119588, 153756, 179382, 209279, 230634, 269073, 345951, 358764, 418558, 461268, 538146, 627837, 691902, 807219, 837116, 1037853, 1076292, 1255674, 1383804, 1614438, 1883511, 2075706, 2421657, 2511348, 3228876, 3767022, 4151412, 4843314, 5650533, 7264971, 7534044, 9686628, 11301066, 14529942, 16951599, 22602132, 29059884, 33903198, 50854797, 67806396, 101709594, 203419188]

約数ペア:

[(1, 203419188), (2, 101709594), (3, 67806396), (4, 50854797), (6, 33903198), (7, 29059884), (9, 22602132), (12, 16951599), (14, 14529942), (18, 11301066), (21, 9686628), (27, 7534044), (28, 7264971), (36, 5650533), (42, 4843314), (49, 4151412), (54, 3767022), (63, 3228876), (81, 2511348), (84, 2421657), (98, 2075706), (108, 1883511), (126, 1614438), (147, 1383804), (162, 1255674), (189, 1076292), (196, 1037853), (243, 837116), (252, 807219), (294, 691902), (324, 627837), (378, 538146), (441, 461268), (486, 418558), (567, 358764), (588, 345951), (756, 269073), (882, 230634), (972, 209279), (1134, 179382), (1323, 153756), (1701, 119588), (1764, 115317), (2268, 89691), (2646, 76878), (3402, 59794), (3969, 51252), (4271, 47628), (5292, 38439), (6804, 29897), (7938, 25626), (8542, 23814), (11907, 17084), (12813, 15876)]