218121498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{192347}}^1$

素因数の和:192368

約数の個数: 40

約数和(自身を含む): 558578592

約数和(自身を除く): 340457094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 192347, 384694, 577041, 1154082, 1346429, 1731123, 2692858, 3462246, 4039287, 5193369, 8078574, 10386738, 12117861, 15580107, 24235722, 31160214, 36353583, 72707166, 109060749, 218121498]

約数ペア:

[(1, 218121498), (2, 109060749), (3, 72707166), (6, 36353583), (7, 31160214), (9, 24235722), (14, 15580107), (18, 12117861), (21, 10386738), (27, 8078574), (42, 5193369), (54, 4039287), (63, 3462246), (81, 2692858), (126, 1731123), (162, 1346429), (189, 1154082), (378, 577041), (567, 384694), (1134, 192347)]