211395060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31741}}^1$

素因数の和:31793

約数の個数: 72

約数和(自身を含む): 658583016

約数和(自身を除く): 447187956

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, 31741, 63482, 95223, 126964, 158705, 190446, 285669, 317410, 380892, 476115, 571338, 634820, 952230, 1142676, 1174417, 1428345, 1904460, 2348834, 2856690, 3523251, 4697668, 5713380, 5872085, 7046502, 10569753, 11744170, 14093004, 17616255, 21139506, 23488340, 35232510, 42279012, 52848765, 70465020, 105697530, 211395060]

約数ペア:

[(1, 211395060), (2, 105697530), (3, 70465020), (4, 52848765), (5, 42279012), (6, 35232510), (9, 23488340), (10, 21139506), (12, 17616255), (15, 14093004), (18, 11744170), (20, 10569753), (30, 7046502), (36, 5872085), (37, 5713380), (45, 4697668), (60, 3523251), (74, 2856690), (90, 2348834), (111, 1904460), (148, 1428345), (180, 1174417), (185, 1142676), (222, 952230), (333, 634820), (370, 571338), (444, 476115), (555, 380892), (666, 317410), (740, 285669), (1110, 190446), (1332, 158705), (1665, 126964), (2220, 95223), (3330, 63482), (6660, 31741)]