About the Number

209090208

209090207 ← → 209090209

2進数表記:1100011101100111011010100000

漢数字表記:二億九百九万二百八

素因数分解:

2 5 × 3 1 × 17 1 × 128119 1

素因数の和:128149
約数の個数: 48
約数和(自身を含む): 581152320
約数和(自身を除く): 372062112

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 128119, 256238, 384357, 512476, 768714, 1024952, 1537428, 2049904, 2178023, 3074856, 4099808, 4356046, 6149712, 6534069, 8712092, 12299424, 13068138, 17424184, 26136276, 34848368, 52272552, 69696736, 104545104, 209090208]

約数ペア:
[(1, 209090208), (2, 104545104), (3, 69696736), (4, 52272552), (6, 34848368), (8, 26136276), (12, 17424184), (16, 13068138), (17, 12299424), (24, 8712092), (32, 6534069), (34, 6149712), (48, 4356046), (51, 4099808), (68, 3074856), (96, 2178023), (102, 2049904), (136, 1537428), (204, 1024952), (272, 768714), (408, 512476), (544, 384357), (816, 256238), (1632, 128119)]

このpageの処理時間: 0.016382932662963867 seconds