212913710

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 387459072

約数和(自身を除く): 174545362

約数列:

[1, 2, 5, 10, 223, 307, 311, 446, 614, 622, 1115, 1535, 1555, 2230, 3070, 3110, 68461, 69353, 95477, 136922, 138706, 190954, 342305, 346765, 477385, 684610, 693530, 954770, 21291371, 42582742, 106456855, 212913710]

約数ペア:

[(1, 212913710), (2, 106456855), (5, 42582742), (10, 21291371), (223, 954770), (307, 693530), (311, 684610), (446, 477385), (614, 346765), (622, 342305), (1115, 190954), (1535, 138706), (1555, 136922), (2230, 95477), (3070, 69353), (3110, 68461)]