221660628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{49789}}^1$

素因数の和:49856

約数の個数: 48

約数和(自身を含む): 602259840

約数和(自身を除く): 380599212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 49789, 99578, 149367, 199156, 298734, 348523, 597468, 697046, 1045569, 1394092, 2091138, 2638817, 4182276, 5277634, 7916451, 10555268, 15832902, 18471719, 31665804, 36943438, 55415157, 73886876, 110830314, 221660628]

約数ペア:

[(1, 221660628), (2, 110830314), (3, 73886876), (4, 55415157), (6, 36943438), (7, 31665804), (12, 18471719), (14, 15832902), (21, 10555268), (28, 7916451), (42, 5277634), (53, 4182276), (84, 2638817), (106, 2091138), (159, 1394092), (212, 1045569), (318, 697046), (371, 597468), (636, 348523), (742, 298734), (1113, 199156), (1484, 149367), (2226, 99578), (4452, 49789)]