About the Number

213080406

213080405 ← → 213080407

2進数表記:1100101100110101100101010110

漢数字表記:二億千三百八万四百六

素因数分解:

2 1 × 3 1 × 7 1 × 11 1 × 311 1 × 1483 1

素因数の和:1817
約数の個数: 64
約数和(自身を含む): 533385216
約数和(自身を除く): 320304810

約数列:
[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 311, 462, 622, 933, 1483, 1866, 2177, 2966, 3421, 4354, 4449, 6531, 6842, 8898, 10263, 10381, 13062, 16313, 20526, 20762, 23947, 31143, 32626, 47894, 48939, 62286, 71841, 97878, 114191, 143682, 228382, 342573, 461213, 685146, 922426, 1383639, 2767278, 3228491, 5073343, 6456982, 9685473, 10146686, 15220029, 19370946, 30440058, 35513401, 71026802, 106540203, 213080406]

約数ペア:
[(1, 213080406), (2, 106540203), (3, 71026802), (6, 35513401), (7, 30440058), (11, 19370946), (14, 15220029), (21, 10146686), (22, 9685473), (33, 6456982), (42, 5073343), (66, 3228491), (77, 2767278), (154, 1383639), (231, 922426), (311, 685146), (462, 461213), (622, 342573), (933, 228382), (1483, 143682), (1866, 114191), (2177, 97878), (2966, 71841), (3421, 62286), (4354, 48939), (4449, 47894), (6531, 32626), (6842, 31143), (8898, 23947), (10263, 20762), (10381, 20526), (13062, 16313)]

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