204921486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13441}}^1$

素因数の和:13478

約数の個数: 72

約数和(自身を含む): 557789232

約数和(自身を除く): 352867746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 13441, 15246, 26882, 40323, 80646, 94087, 120969, 147851, 188174, 241938, 282261, 295702, 443553, 564522, 846783, 887106, 1034957, 1330659, 1626361, 1693566, 2069914, 2661318, 3104871, 3252722, 4879083, 6209742, 9314613, 9758166, 11384527, 14637249, 18629226, 22769054, 29274498, 34153581, 68307162, 102460743, 204921486]

約数ペア:

[(1, 204921486), (2, 102460743), (3, 68307162), (6, 34153581), (7, 29274498), (9, 22769054), (11, 18629226), (14, 14637249), (18, 11384527), (21, 9758166), (22, 9314613), (33, 6209742), (42, 4879083), (63, 3252722), (66, 3104871), (77, 2661318), (99, 2069914), (121, 1693566), (126, 1626361), (154, 1330659), (198, 1034957), (231, 887106), (242, 846783), (363, 564522), (462, 443553), (693, 295702), (726, 282261), (847, 241938), (1089, 188174), (1386, 147851), (1694, 120969), (2178, 94087), (2541, 80646), (5082, 40323), (7623, 26882), (13441, 15246)]