About the Number

209460672

209460671 ← → 209460673

2進数表記:1100011111000001110111000000

漢数字表記:二億九百四十六万六百七十二

素因数分解:

2 6 × 3 2 × 17 1 × 21391 1

素因数の和:21426
約数の個数: 84
約数和(自身を含む): 635727456
約数和(自身を除く): 426266784

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 21391, 42782, 64173, 85564, 128346, 171128, 192519, 256692, 342256, 363647, 385038, 513384, 684512, 727294, 770076, 1026768, 1090941, 1369024, 1454588, 1540152, 2053536, 2181882, 2909176, 3080304, 3272823, 4107072, 4363764, 5818352, 6160608, 6545646, 8727528, 11636704, 12321216, 13091292, 17455056, 23273408, 26182584, 34910112, 52365168, 69820224, 104730336, 209460672]

約数ペア:
[(1, 209460672), (2, 104730336), (3, 69820224), (4, 52365168), (6, 34910112), (8, 26182584), (9, 23273408), (12, 17455056), (16, 13091292), (17, 12321216), (18, 11636704), (24, 8727528), (32, 6545646), (34, 6160608), (36, 5818352), (48, 4363764), (51, 4107072), (64, 3272823), (68, 3080304), (72, 2909176), (96, 2181882), (102, 2053536), (136, 1540152), (144, 1454588), (153, 1369024), (192, 1090941), (204, 1026768), (272, 770076), (288, 727294), (306, 684512), (408, 513384), (544, 385038), (576, 363647), (612, 342256), (816, 256692), (1088, 192519), (1224, 171128), (1632, 128346), (2448, 85564), (3264, 64173), (4896, 42782), (9792, 21391)]

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