211035420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31687}}^1$

素因数の和:31739

約数の個数: 72

約数和(自身を含む): 657462624

約数和(自身を除く): 446427204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 31687, 63374, 95061, 126748, 158435, 190122, 285183, 316870, 380244, 475305, 570366, 633740, 950610, 1140732, 1172419, 1425915, 1901220, 2344838, 2851830, 3517257, 4689676, 5703660, 5862095, 7034514, 10551771, 11724190, 14069028, 17586285, 21103542, 23448380, 35172570, 42207084, 52758855, 70345140, 105517710, 211035420]

約数ペア:

[(1, 211035420), (2, 105517710), (3, 70345140), (4, 52758855), (5, 42207084), (6, 35172570), (9, 23448380), (10, 21103542), (12, 17586285), (15, 14069028), (18, 11724190), (20, 10551771), (30, 7034514), (36, 5862095), (37, 5703660), (45, 4689676), (60, 3517257), (74, 2851830), (90, 2344838), (111, 1901220), (148, 1425915), (180, 1172419), (185, 1140732), (222, 950610), (333, 633740), (370, 570366), (444, 475305), (555, 380244), (666, 316870), (740, 285183), (1110, 190122), (1332, 158435), (1665, 126748), (2220, 95061), (3330, 63374), (6660, 31687)]