211679570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 405554688

約数和(自身を除く): 193875118

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 307, 361, 382, 614, 722, 955, 1535, 1805, 1910, 3070, 3610, 3629, 5833, 7258, 11666, 18145, 29165, 36290, 58330, 58637, 68951, 110827, 117274, 137902, 221654, 293185, 344755, 554135, 586370, 689510, 1108270, 1114103, 2228206, 5570515, 11141030, 21167957, 42335914, 105839785, 211679570]

約数ペア:

[(1, 211679570), (2, 105839785), (5, 42335914), (10, 21167957), (19, 11141030), (38, 5570515), (95, 2228206), (190, 1114103), (191, 1108270), (307, 689510), (361, 586370), (382, 554135), (614, 344755), (722, 293185), (955, 221654), (1535, 137902), (1805, 117274), (1910, 110827), (3070, 68951), (3610, 58637), (3629, 58330), (5833, 36290), (7258, 29165), (11666, 18145)]