About the Number
209913210
2進数表記:1100100000110000010101111010
漢数字表記:二億九百九十一万三千二百十
素因数分解:
素因数の和:449
約数の個数: 144
約数和(自身を含む): 608586264
約数和(自身を除く): 398673054
約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 169, 185, 195, 222, 234, 333, 338, 370, 373, 390, 481, 507, 555, 585, 666, 746, 845, 962, 1014, 1110, 1119, 1170, 1443, 1521, 1665, 1690, 1865, 2238, 2405, 2535, 2886, 3042, 3330, 3357, 3730, 4329, 4810, 4849, 5070, 5595, 6253, 6714, 7215, 7605, 8658, 9698, 11190, 12506, 13801, 14430, 14547, 15210, 16785, 18759, 21645, 24245, 27602, 29094, 31265, 33570, 37518, 41403, 43290, 43641, 48490, 56277, 62530, 63037, 69005, 72735, 82806, 87282, 93795, 112554, 124209, 126074, 138010, 145470, 179413, 187590, 189111, 207015, 218205, 248418, 281385, 315185, 358826, 378222, 414030, 436410, 538239, 562770, 567333, 621045, 630370, 897065, 945555, 1076478, 1134666, 1242090, 1614717, 1794130, 1891110, 2332369, 2691195, 2836665, 3229434, 4664738, 5382390, 5673330, 6997107, 8073585, 11661845, 13994214, 16147170, 20991321, 23323690, 34985535, 41982642, 69971070, 104956605, 209913210]
約数ペア:
[(1, 209913210), (2, 104956605), (3, 69971070), (5, 41982642), (6, 34985535), (9, 23323690), (10, 20991321), (13, 16147170), (15, 13994214), (18, 11661845), (26, 8073585), (30, 6997107), (37, 5673330), (39, 5382390), (45, 4664738), (65, 3229434), (74, 2836665), (78, 2691195), (90, 2332369), (111, 1891110), (117, 1794130), (130, 1614717), (169, 1242090), (185, 1134666), (195, 1076478), (222, 945555), (234, 897065), (333, 630370), (338, 621045), (370, 567333), (373, 562770), (390, 538239), (481, 436410), (507, 414030), (555, 378222), (585, 358826), (666, 315185), (746, 281385), (845, 248418), (962, 218205), (1014, 207015), (1110, 189111), (1119, 187590), (1170, 179413), (1443, 145470), (1521, 138010), (1665, 126074), (1690, 124209), (1865, 112554), (2238, 93795), (2405, 87282), (2535, 82806), (2886, 72735), (3042, 69005), (3330, 63037), (3357, 62530), (3730, 56277), (4329, 48490), (4810, 43641), (4849, 43290), (5070, 41403), (5595, 37518), (6253, 33570), (6714, 31265), (7215, 29094), (7605, 27602), (8658, 24245), (9698, 21645), (11190, 18759), (12506, 16785), (13801, 15210), (14430, 14547)]このpageの処理時間: 0.01530599594116211 seconds