219910842

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{25939}}^1$

素因数の和:26107

約数の個数: 32

約数和(自身を含む): 491822400

約数和(自身を除く): 271911558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 25939, 51878, 77817, 155634, 233451, 466902, 700353, 1400706, 4072423, 8144846, 12217269, 24434538, 36651807, 73303614, 109955421, 219910842]

約数ペア:

[(1, 219910842), (2, 109955421), (3, 73303614), (6, 36651807), (9, 24434538), (18, 12217269), (27, 8144846), (54, 4072423), (157, 1400706), (314, 700353), (471, 466902), (942, 233451), (1413, 155634), (2826, 77817), (4239, 51878), (8478, 25939)]