About the Number

220707984

220707983 ← → 220707985

2進数表記:1101001001111011110010010000

漢数字表記:二億二千七十万七千九百八十四

素因数分解:

2 4 × 3 1 × 7 1 × 113 1 × 5813 1

素因数の和:5944
約数の個数: 80
約数和(自身を含む): 657493632
約数和(自身を除く): 436785648

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 904, 1356, 1582, 1808, 2373, 2712, 3164, 4746, 5424, 5813, 6328, 9492, 11626, 12656, 17439, 18984, 23252, 34878, 37968, 40691, 46504, 69756, 81382, 93008, 122073, 139512, 162764, 244146, 279024, 325528, 488292, 651056, 656869, 976584, 1313738, 1953168, 1970607, 2627476, 3941214, 4598083, 5254952, 7882428, 9196166, 10509904, 13794249, 15764856, 18392332, 27588498, 31529712, 36784664, 55176996, 73569328, 110353992, 220707984]

約数ペア:
[(1, 220707984), (2, 110353992), (3, 73569328), (4, 55176996), (6, 36784664), (7, 31529712), (8, 27588498), (12, 18392332), (14, 15764856), (16, 13794249), (21, 10509904), (24, 9196166), (28, 7882428), (42, 5254952), (48, 4598083), (56, 3941214), (84, 2627476), (112, 1970607), (113, 1953168), (168, 1313738), (226, 976584), (336, 656869), (339, 651056), (452, 488292), (678, 325528), (791, 279024), (904, 244146), (1356, 162764), (1582, 139512), (1808, 122073), (2373, 93008), (2712, 81382), (3164, 69756), (4746, 46504), (5424, 40691), (5813, 37968), (6328, 34878), (9492, 23252), (11626, 18984), (12656, 17439)]

このpageの処理時間: 0.10494160652160645 seconds