201989308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 382886784

約数和(自身を除く): 180897476

約数列:

[1, 2, 4, 17, 34, 68, 97, 113, 194, 226, 271, 388, 452, 542, 1084, 1649, 1921, 3298, 3842, 4607, 6596, 7684, 9214, 10961, 18428, 21922, 26287, 30623, 43844, 52574, 61246, 105148, 122492, 186337, 372674, 446879, 520591, 745348, 893758, 1041182, 1787516, 2082364, 2970431, 5940862, 11881724, 50497327, 100994654, 201989308]

約数ペア:

[(1, 201989308), (2, 100994654), (4, 50497327), (17, 11881724), (34, 5940862), (68, 2970431), (97, 2082364), (113, 1787516), (194, 1041182), (226, 893758), (271, 745348), (388, 520591), (452, 446879), (542, 372674), (1084, 186337), (1649, 122492), (1921, 105148), (3298, 61246), (3842, 52574), (4607, 43844), (6596, 30623), (7684, 26287), (9214, 21922), (10961, 18428)]