220121538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9833}}^1$

素因数の和:9899

約数の個数: 64

約数和(自身を含む): 555109632

約数和(自身を除く): 334988094

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3731, 7462, 9833, 11193, 19666, 22386, 29499, 58998, 68831, 127829, 137662, 206493, 255658, 383487, 403153, 412986, 766974, 806306, 894803, 1209459, 1789606, 2418918, 2684409, 2822071, 5240989, 5368818, 5644142, 8466213, 10481978, 15722967, 16932426, 31445934, 36686923, 73373846, 110060769, 220121538]

約数ペア:

[(1, 220121538), (2, 110060769), (3, 73373846), (6, 36686923), (7, 31445934), (13, 16932426), (14, 15722967), (21, 10481978), (26, 8466213), (39, 5644142), (41, 5368818), (42, 5240989), (78, 2822071), (82, 2684409), (91, 2418918), (123, 1789606), (182, 1209459), (246, 894803), (273, 806306), (287, 766974), (533, 412986), (546, 403153), (574, 383487), (861, 255658), (1066, 206493), (1599, 137662), (1722, 127829), (3198, 68831), (3731, 58998), (7462, 29499), (9833, 22386), (11193, 19666)]