About the Number

212217070

212217069 ← → 212217071

2進数表記:1100101001100010110011101110

漢数字表記:二億千二百二十一万七千七十

素因数分解:

2 1 × 5 1 × 13 1 × 29 1 × 181 1 × 311 1

素因数の和:541
約数の個数: 64
約数和(自身を含む): 429287040
約数和(自身を除く): 217069970

約数列:
[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 181, 290, 311, 362, 377, 622, 754, 905, 1555, 1810, 1885, 2353, 3110, 3770, 4043, 4706, 5249, 8086, 9019, 10498, 11765, 18038, 20215, 23530, 26245, 40430, 45095, 52490, 56291, 68237, 90190, 112582, 117247, 136474, 234494, 281455, 341185, 562910, 586235, 682370, 731783, 1172470, 1463566, 1632439, 3264878, 3658915, 7317830, 8162195, 16324390, 21221707, 42443414, 106108535, 212217070]

約数ペア:
[(1, 212217070), (2, 106108535), (5, 42443414), (10, 21221707), (13, 16324390), (26, 8162195), (29, 7317830), (58, 3658915), (65, 3264878), (130, 1632439), (145, 1463566), (181, 1172470), (290, 731783), (311, 682370), (362, 586235), (377, 562910), (622, 341185), (754, 281455), (905, 234494), (1555, 136474), (1810, 117247), (1885, 112582), (2353, 90190), (3110, 68237), (3770, 56291), (4043, 52490), (4706, 45095), (5249, 40430), (8086, 26245), (9019, 23530), (10498, 20215), (11765, 18038)]

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