About the Number
201221240
2進数表記:1011111111100110010001111000
漢数字表記:二億百二十二万千二百四十
素因数分解:
素因数の和:3644
約数の個数: 64
約数和(自身を含む): 497819520
約数和(自身を除く): 296598280
約数列:
[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 3491, 5240, 5764, 6982, 7205, 11528, 13964, 14410, 17455, 27928, 28820, 34910, 38401, 57640, 69820, 76802, 139640, 153604, 192005, 307208, 384010, 457321, 768020, 914642, 1536040, 1829284, 2286605, 3658568, 4573210, 5030531, 9146420, 10061062, 18292840, 20122124, 25152655, 40244248, 50305310, 100610620, 201221240]
約数ペア:
[(1, 201221240), (2, 100610620), (4, 50305310), (5, 40244248), (8, 25152655), (10, 20122124), (11, 18292840), (20, 10061062), (22, 9146420), (40, 5030531), (44, 4573210), (55, 3658568), (88, 2286605), (110, 1829284), (131, 1536040), (220, 914642), (262, 768020), (440, 457321), (524, 384010), (655, 307208), (1048, 192005), (1310, 153604), (1441, 139640), (2620, 76802), (2882, 69820), (3491, 57640), (5240, 38401), (5764, 34910), (6982, 28820), (7205, 27928), (11528, 17455), (13964, 14410)]このpageの処理時間: 0.011784076690673828 seconds