About the Number

231350820

231350819 ← → 231350821

2進数表記:1101110010100010001000100100

漢数字表記:二億三千百三十五万八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 97 1 × 127 1 × 313 1

素因数の和:549
約数の個数: 96
約数和(自身を含む): 661721088
約数和(自身を除く): 430370268

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 127, 194, 254, 291, 313, 381, 388, 485, 508, 582, 626, 635, 762, 939, 970, 1164, 1252, 1270, 1455, 1524, 1565, 1878, 1905, 1940, 2540, 2910, 3130, 3756, 3810, 4695, 5820, 6260, 7620, 9390, 12319, 18780, 24638, 30361, 36957, 39751, 49276, 60722, 61595, 73914, 79502, 91083, 119253, 121444, 123190, 147828, 151805, 159004, 182166, 184785, 198755, 238506, 246380, 303610, 364332, 369570, 397510, 455415, 477012, 596265, 607220, 739140, 795020, 910830, 1192530, 1821660, 2385060, 3855847, 7711694, 11567541, 15423388, 19279235, 23135082, 38558470, 46270164, 57837705, 77116940, 115675410, 231350820]

約数ペア:
[(1, 231350820), (2, 115675410), (3, 77116940), (4, 57837705), (5, 46270164), (6, 38558470), (10, 23135082), (12, 19279235), (15, 15423388), (20, 11567541), (30, 7711694), (60, 3855847), (97, 2385060), (127, 1821660), (194, 1192530), (254, 910830), (291, 795020), (313, 739140), (381, 607220), (388, 596265), (485, 477012), (508, 455415), (582, 397510), (626, 369570), (635, 364332), (762, 303610), (939, 246380), (970, 238506), (1164, 198755), (1252, 184785), (1270, 182166), (1455, 159004), (1524, 151805), (1565, 147828), (1878, 123190), (1905, 121444), (1940, 119253), (2540, 91083), (2910, 79502), (3130, 73914), (3756, 61595), (3810, 60722), (4695, 49276), (5820, 39751), (6260, 36957), (7620, 30361), (9390, 24638), (12319, 18780)]

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