About the Number
201421770
2進数表記:1100000000010111001111001010
漢数字表記:二億百四十二万千七百七十
素因数分解:
素因数の和:1795
約数の個数: 64
約数和(自身を含む): 528892416
約数和(自身を除く): 327470646
約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 467, 934, 1307, 1401, 2335, 2614, 2802, 3921, 4670, 5137, 6535, 7005, 7842, 10274, 13070, 14010, 14377, 15411, 19605, 25685, 28754, 30822, 39210, 43131, 51370, 71885, 77055, 86262, 143770, 154110, 215655, 431310, 610369, 1220738, 1831107, 3051845, 3662214, 6103690, 6714059, 9155535, 13428118, 18311070, 20142177, 33570295, 40284354, 67140590, 100710885, 201421770]
約数ペア:
[(1, 201421770), (2, 100710885), (3, 67140590), (5, 40284354), (6, 33570295), (10, 20142177), (11, 18311070), (15, 13428118), (22, 9155535), (30, 6714059), (33, 6103690), (55, 3662214), (66, 3051845), (110, 1831107), (165, 1220738), (330, 610369), (467, 431310), (934, 215655), (1307, 154110), (1401, 143770), (2335, 86262), (2614, 77055), (2802, 71885), (3921, 51370), (4670, 43131), (5137, 39210), (6535, 30822), (7005, 28754), (7842, 25685), (10274, 19605), (13070, 15411), (14010, 14377)]このpageの処理時間: 0.008049249649047852 seconds