About the Number

211380890

211380889 ← → 211380891

2進数表記:1100100110010110101010011010

漢数字表記:二億千百三十八万八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 19 1 × 9349 1

素因数の和:9399
約数の個数: 64
約数和(自身を含む): 484704000
約数和(自身を除く): 273323110

約数列:
[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 9349, 11305, 18698, 22610, 46745, 65443, 93490, 130886, 158933, 177631, 317866, 327215, 355262, 654430, 794665, 888155, 1112531, 1243417, 1589330, 1776310, 2225062, 2486834, 3019727, 5562655, 6039454, 6217085, 11125310, 12434170, 15098635, 21138089, 30197270, 42276178, 105690445, 211380890]

約数ペア:
[(1, 211380890), (2, 105690445), (5, 42276178), (7, 30197270), (10, 21138089), (14, 15098635), (17, 12434170), (19, 11125310), (34, 6217085), (35, 6039454), (38, 5562655), (70, 3019727), (85, 2486834), (95, 2225062), (119, 1776310), (133, 1589330), (170, 1243417), (190, 1112531), (238, 888155), (266, 794665), (323, 654430), (595, 355262), (646, 327215), (665, 317866), (1190, 177631), (1330, 158933), (1615, 130886), (2261, 93490), (3230, 65443), (4522, 46745), (9349, 22610), (11305, 18698)]

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