201655818

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13679}}^1$

素因数の和:13713

約数の個数: 80

約数和(自身を含む): 556174080

約数和(自身を除く): 354518262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 13679, 14742, 27358, 41037, 82074, 95753, 123111, 177827, 191506, 246222, 287259, 355654, 369333, 533481, 574518, 738666, 861777, 1066962, 1107999, 1244789, 1600443, 1723554, 2215998, 2489578, 2585331, 3200886, 3734367, 4801329, 5170662, 7468734, 7755993, 9602658, 11203101, 14403987, 15511986, 22406202, 28807974, 33609303, 67218606, 100827909, 201655818]

約数ペア:

[(1, 201655818), (2, 100827909), (3, 67218606), (6, 33609303), (7, 28807974), (9, 22406202), (13, 15511986), (14, 14403987), (18, 11203101), (21, 9602658), (26, 7755993), (27, 7468734), (39, 5170662), (42, 4801329), (54, 3734367), (63, 3200886), (78, 2585331), (81, 2489578), (91, 2215998), (117, 1723554), (126, 1600443), (162, 1244789), (182, 1107999), (189, 1066962), (234, 861777), (273, 738666), (351, 574518), (378, 533481), (546, 369333), (567, 355654), (702, 287259), (819, 246222), (1053, 191506), (1134, 177827), (1638, 123111), (2106, 95753), (2457, 82074), (4914, 41037), (7371, 27358), (13679, 14742)]