201639583454

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1\times {\mathrm{983}}^1\times {\mathrm{1019}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 305030396160

約数和(自身を除く): 103390812706

約数列:

[1, 2, 251, 401, 502, 802, 983, 1019, 1966, 2038, 100651, 201302, 246733, 255769, 394183, 408619, 493466, 511538, 788366, 817238, 1001677, 2003354, 98939933, 102563369, 197879866, 205126738, 251420927, 401672477, 502841854, 803344954, 100819791727, 201639583454]

約数ペア:

[(1, 201639583454), (2, 100819791727), (251, 803344954), (401, 502841854), (502, 401672477), (802, 251420927), (983, 205126738), (1019, 197879866), (1966, 102563369), (2038, 98939933), (100651, 2003354), (201302, 1001677), (246733, 817238), (255769, 788366), (394183, 511538), (408619, 493466)]