189796816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20347}}^1$

素因数の和:20419

約数の個数: 40

約数和(自身を含む): 408750624

約数和(自身を除く): 218953808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 20347, 40694, 81388, 162776, 223817, 325552, 447634, 895268, 1078391, 1790536, 2156782, 3581072, 4313564, 8627128, 11862301, 17254256, 23724602, 47449204, 94898408, 189796816]

約数ペア:

[(1, 189796816), (2, 94898408), (4, 47449204), (8, 23724602), (11, 17254256), (16, 11862301), (22, 8627128), (44, 4313564), (53, 3581072), (88, 2156782), (106, 1790536), (176, 1078391), (212, 895268), (424, 447634), (583, 325552), (848, 223817), (1166, 162776), (2332, 81388), (4664, 40694), (9328, 20347)]