211328830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 429442560

約数和(自身を除く): 218113730

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 437, 703, 851, 874, 1307, 1406, 1702, 2185, 2614, 3515, 4255, 4370, 6535, 7030, 8510, 13070, 16169, 24833, 30061, 32338, 48359, 49666, 60122, 80845, 96718, 124165, 150305, 161690, 241795, 248330, 300610, 483590, 571159, 918821, 1112257, 1142318, 1837642, 2224514, 2855795, 4594105, 5561285, 5711590, 9188210, 11122570, 21132883, 42265766, 105664415, 211328830]

約数ペア:

[(1, 211328830), (2, 105664415), (5, 42265766), (10, 21132883), (19, 11122570), (23, 9188210), (37, 5711590), (38, 5561285), (46, 4594105), (74, 2855795), (95, 2224514), (115, 1837642), (185, 1142318), (190, 1112257), (230, 918821), (370, 571159), (437, 483590), (703, 300610), (851, 248330), (874, 241795), (1307, 161690), (1406, 150305), (1702, 124165), (2185, 96718), (2614, 80845), (3515, 60122), (4255, 49666), (4370, 48359), (6535, 32338), (7030, 30061), (8510, 24833), (13070, 16169)]