About the Number

2131230222

2131230221 ← → 2131230223

2進数表記:1111111000001111111111000001110

漢数字表記:二十一億三千百二十三万二百二十二

素因数分解:

2 1 × 3 2 × 11 1 × 31 1 × 331 1 × 1049 1

素因数の和:1430
約数の個数: 96
約数和(自身を含む): 5220633600
約数和(自身を除く): 3089403378

約数列:
[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 331, 341, 558, 662, 682, 993, 1023, 1049, 1986, 2046, 2098, 2979, 3069, 3147, 3641, 5958, 6138, 6294, 7282, 9441, 10261, 10923, 11539, 18882, 20522, 21846, 23078, 30783, 32519, 32769, 34617, 61566, 65038, 65538, 69234, 92349, 97557, 103851, 112871, 184698, 195114, 207702, 225742, 292671, 338613, 347219, 357709, 585342, 677226, 694438, 715418, 1015839, 1041657, 1073127, 2031678, 2083314, 2146254, 3124971, 3219381, 3819409, 6249942, 6438762, 7638818, 10763789, 11458227, 21527578, 22916454, 32291367, 34374681, 64582734, 68749362, 96874101, 118401679, 193748202, 236803358, 355205037, 710410074, 1065615111, 2131230222]

約数ペア:
[(1, 2131230222), (2, 1065615111), (3, 710410074), (6, 355205037), (9, 236803358), (11, 193748202), (18, 118401679), (22, 96874101), (31, 68749362), (33, 64582734), (62, 34374681), (66, 32291367), (93, 22916454), (99, 21527578), (186, 11458227), (198, 10763789), (279, 7638818), (331, 6438762), (341, 6249942), (558, 3819409), (662, 3219381), (682, 3124971), (993, 2146254), (1023, 2083314), (1049, 2031678), (1986, 1073127), (2046, 1041657), (2098, 1015839), (2979, 715418), (3069, 694438), (3147, 677226), (3641, 585342), (5958, 357709), (6138, 347219), (6294, 338613), (7282, 292671), (9441, 225742), (10261, 207702), (10923, 195114), (11539, 184698), (18882, 112871), (20522, 103851), (21846, 97557), (23078, 92349), (30783, 69234), (32519, 65538), (32769, 65038), (34617, 61566)]

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