178532170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{11321}}^1$

素因数の和:11430

約数の個数: 32

約数和(自身を含む): 342377280

約数和(自身を除く): 163845110

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 11321, 15770, 22642, 56605, 113210, 215099, 430198, 939643, 1075495, 1879286, 2150990, 4698215, 9396430, 17853217, 35706434, 89266085, 178532170]

約数ペア:

[(1, 178532170), (2, 89266085), (5, 35706434), (10, 17853217), (19, 9396430), (38, 4698215), (83, 2150990), (95, 1879286), (166, 1075495), (190, 939643), (415, 430198), (830, 215099), (1577, 113210), (3154, 56605), (7885, 22642), (11321, 15770)]