201822808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 424375200

約数和(自身を除く): 222552392

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 89, 146, 178, 292, 353, 356, 584, 706, 712, 803, 979, 1412, 1606, 1958, 2824, 3212, 3883, 3916, 6424, 6497, 7766, 7832, 12994, 15532, 25769, 25988, 31064, 31417, 51538, 51976, 62834, 71467, 103076, 125668, 142934, 206152, 251336, 283459, 285868, 345587, 566918, 571736, 691174, 1133836, 1382348, 2267672, 2293441, 2764696, 4586882, 9173764, 18347528, 25227851, 50455702, 100911404, 201822808]

約数ペア:

[(1, 201822808), (2, 100911404), (4, 50455702), (8, 25227851), (11, 18347528), (22, 9173764), (44, 4586882), (73, 2764696), (88, 2293441), (89, 2267672), (146, 1382348), (178, 1133836), (292, 691174), (353, 571736), (356, 566918), (584, 345587), (706, 285868), (712, 283459), (803, 251336), (979, 206152), (1412, 142934), (1606, 125668), (1958, 103076), (2824, 71467), (3212, 62834), (3883, 51976), (3916, 51538), (6424, 31417), (6497, 31064), (7766, 25988), (7832, 25769), (12994, 15532)]