About the Number

213930990

213930989 ← → 213930991

2進数表記:1100110000000101001111101110

漢数字表記:二億千三百九十三万九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 13 1 × 8707 1

素因数の和:8743
約数の個数: 128
約数和(自身を含む): 702213120
約数和(自身を除く): 488282130

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 8707, 12285, 17414, 24570, 26121, 43535, 52242, 60949, 78363, 87070, 113191, 121898, 130605, 156726, 182847, 226382, 235089, 261210, 304745, 339573, 365694, 391815, 470178, 548541, 565955, 609490, 679146, 783630, 792337, 914235, 1018719, 1097082, 1131910, 1175445, 1584674, 1645623, 1697865, 1828470, 2037438, 2350890, 2377011, 2742705, 3056157, 3291246, 3395730, 3961685, 4754022, 5093595, 5485410, 6112314, 7131033, 7923370, 8228115, 10187190, 11885055, 14262066, 15280785, 16456230, 21393099, 23770110, 30561570, 35655165, 42786198, 71310330, 106965495, 213930990]

約数ペア:
[(1, 213930990), (2, 106965495), (3, 71310330), (5, 42786198), (6, 35655165), (7, 30561570), (9, 23770110), (10, 21393099), (13, 16456230), (14, 15280785), (15, 14262066), (18, 11885055), (21, 10187190), (26, 8228115), (27, 7923370), (30, 7131033), (35, 6112314), (39, 5485410), (42, 5093595), (45, 4754022), (54, 3961685), (63, 3395730), (65, 3291246), (70, 3056157), (78, 2742705), (90, 2377011), (91, 2350890), (105, 2037438), (117, 1828470), (126, 1697865), (130, 1645623), (135, 1584674), (182, 1175445), (189, 1131910), (195, 1097082), (210, 1018719), (234, 914235), (270, 792337), (273, 783630), (315, 679146), (351, 609490), (378, 565955), (390, 548541), (455, 470178), (546, 391815), (585, 365694), (630, 339573), (702, 304745), (819, 261210), (910, 235089), (945, 226382), (1170, 182847), (1365, 156726), (1638, 130605), (1755, 121898), (1890, 113191), (2457, 87070), (2730, 78363), (3510, 60949), (4095, 52242), (4914, 43535), (8190, 26121), (8707, 24570), (12285, 17414)]

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