201516406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2789}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 373101120

約数和(自身を除く): 171584714

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 2779, 2789, 5161, 5558, 5578, 10322, 19523, 36127, 36257, 39046, 72254, 72514, 253799, 507598, 1107233, 2214466, 7750631, 14394029, 15501262, 28788058, 100758203, 201516406]

約数ペア:

[(1, 201516406), (2, 100758203), (7, 28788058), (13, 15501262), (14, 14394029), (26, 7750631), (91, 2214466), (182, 1107233), (397, 507598), (794, 253799), (2779, 72514), (2789, 72254), (5161, 39046), (5558, 36257), (5578, 36127), (10322, 19523)]