About the Number

220965892

220965891 ← → 220965893

2進数表記:1101001010111010110000000100

漢数字表記:二億二千九十六万五千八百九十二

素因数分解:

2 2 × 7 2 × 31 1 × 41 1 × 887 1

素因数の和:977
約数の個数: 72
約数和(自身を含む): 476195328
約数和(自身を除く): 255229436

約数列:
[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 287, 434, 574, 868, 887, 1148, 1271, 1519, 1774, 2009, 2542, 3038, 3548, 4018, 5084, 6076, 6209, 8036, 8897, 12418, 17794, 24836, 27497, 35588, 36367, 43463, 54994, 62279, 72734, 86926, 109988, 124558, 145468, 173852, 192479, 249116, 254569, 384958, 509138, 769916, 1018276, 1127377, 1347353, 1781983, 2254754, 2694706, 3563966, 4509508, 5389412, 7127932, 7891639, 15783278, 31566556, 55241473, 110482946, 220965892]

約数ペア:
[(1, 220965892), (2, 110482946), (4, 55241473), (7, 31566556), (14, 15783278), (28, 7891639), (31, 7127932), (41, 5389412), (49, 4509508), (62, 3563966), (82, 2694706), (98, 2254754), (124, 1781983), (164, 1347353), (196, 1127377), (217, 1018276), (287, 769916), (434, 509138), (574, 384958), (868, 254569), (887, 249116), (1148, 192479), (1271, 173852), (1519, 145468), (1774, 124558), (2009, 109988), (2542, 86926), (3038, 72734), (3548, 62279), (4018, 54994), (5084, 43463), (6076, 36367), (6209, 35588), (8036, 27497), (8897, 24836), (12418, 17794)]

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