204689268

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{12893}}^1$

素因数の和:12923

約数の個数: 90

約数和(自身を含む): 622509426

約数和(自身を除く): 417820158

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, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 12893, 15876, 25786, 38679, 51572, 77358, 90251, 116037, 154716, 180502, 232074, 270753, 348111, 361004, 464148, 541506, 631757, 696222, 812259, 1044333, 1083012, 1263514, 1392444, 1624518, 1895271, 2088666, 2436777, 2527028, 3249036, 3790542, 4177332, 4873554, 5685813, 7310331, 7581084, 9747108, 11371626, 14620662, 17057439, 22743252, 29241324, 34114878, 51172317, 68229756, 102344634, 204689268]

約数ペア:

[(1, 204689268), (2, 102344634), (3, 68229756), (4, 51172317), (6, 34114878), (7, 29241324), (9, 22743252), (12, 17057439), (14, 14620662), (18, 11371626), (21, 9747108), (27, 7581084), (28, 7310331), (36, 5685813), (42, 4873554), (49, 4177332), (54, 3790542), (63, 3249036), (81, 2527028), (84, 2436777), (98, 2088666), (108, 1895271), (126, 1624518), (147, 1392444), (162, 1263514), (189, 1083012), (196, 1044333), (252, 812259), (294, 696222), (324, 631757), (378, 541506), (441, 464148), (567, 361004), (588, 348111), (756, 270753), (882, 232074), (1134, 180502), (1323, 154716), (1764, 116037), (2268, 90251), (2646, 77358), (3969, 51572), (5292, 38679), (7938, 25786), (12893, 15876)]