221399706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{108211}}^1$

素因数の和:108258

約数の個数: 32

約数和(自身を含む): 498640896

約数和(自身を除く): 277241190

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 108211, 216422, 324633, 649266, 1190321, 2380642, 3354541, 3570963, 6709082, 7141926, 10063623, 20127246, 36899951, 73799902, 110699853, 221399706]

約数ペア:

[(1, 221399706), (2, 110699853), (3, 73799902), (6, 36899951), (11, 20127246), (22, 10063623), (31, 7141926), (33, 6709082), (62, 3570963), (66, 3354541), (93, 2380642), (186, 1190321), (341, 649266), (682, 324633), (1023, 216422), (2046, 108211)]