About the Number

228916400

228916399 ← → 228916401

2進数表記:1101101001001111110010110000

漢数字表記:二億二千八百九十一万六千四百

素因数分解:

2 4 × 5 2 × 31 1 × 18461 1

素因数の和:18510
約数の個数: 60
約数和(自身を含む): 567743424
約数和(自身を除く): 338827024

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 18461, 36922, 73844, 92305, 147688, 184610, 295376, 369220, 461525, 572291, 738440, 923050, 1144582, 1476880, 1846100, 2289164, 2861455, 3692200, 4578328, 5722910, 7384400, 9156656, 11445820, 14307275, 22891640, 28614550, 45783280, 57229100, 114458200, 228916400]

約数ペア:
[(1, 228916400), (2, 114458200), (4, 57229100), (5, 45783280), (8, 28614550), (10, 22891640), (16, 14307275), (20, 11445820), (25, 9156656), (31, 7384400), (40, 5722910), (50, 4578328), (62, 3692200), (80, 2861455), (100, 2289164), (124, 1846100), (155, 1476880), (200, 1144582), (248, 923050), (310, 738440), (400, 572291), (496, 461525), (620, 369220), (775, 295376), (1240, 184610), (1550, 147688), (2480, 92305), (3100, 73844), (6200, 36922), (12400, 18461)]

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