214007860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 497645568

約数和(自身を除く): 283637708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 191, 220, 242, 382, 463, 484, 605, 764, 926, 955, 1210, 1852, 1910, 2101, 2315, 2420, 3820, 4202, 4630, 5093, 8404, 9260, 10186, 10505, 20372, 21010, 23111, 25465, 42020, 46222, 50930, 56023, 88433, 92444, 101860, 112046, 115555, 176866, 224092, 231110, 280115, 353732, 442165, 462220, 560230, 884330, 972763, 1120460, 1768660, 1945526, 3891052, 4863815, 9727630, 10700393, 19455260, 21400786, 42801572, 53501965, 107003930, 214007860]

約数ペア:

[(1, 214007860), (2, 107003930), (4, 53501965), (5, 42801572), (10, 21400786), (11, 19455260), (20, 10700393), (22, 9727630), (44, 4863815), (55, 3891052), (110, 1945526), (121, 1768660), (191, 1120460), (220, 972763), (242, 884330), (382, 560230), (463, 462220), (484, 442165), (605, 353732), (764, 280115), (926, 231110), (955, 224092), (1210, 176866), (1852, 115555), (1910, 112046), (2101, 101860), (2315, 92444), (2420, 88433), (3820, 56023), (4202, 50930), (4630, 46222), (5093, 42020), (8404, 25465), (9260, 23111), (10186, 21010), (10505, 20372)]