209269560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21011}}^1$

素因数の和:21108

約数の個数: 64

約数和(自身を含む): 635402880

約数和(自身を除く): 426133320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 210110, 252132, 315165, 420220, 504264, 630330, 840440, 1260660, 1743913, 2521320, 3487826, 5231739, 6975652, 8719565, 10463478, 13951304, 17439130, 20926956, 26158695, 34878260, 41853912, 52317390, 69756520, 104634780, 209269560]

約数ペア:

[(1, 209269560), (2, 104634780), (3, 69756520), (4, 52317390), (5, 41853912), (6, 34878260), (8, 26158695), (10, 20926956), (12, 17439130), (15, 13951304), (20, 10463478), (24, 8719565), (30, 6975652), (40, 5231739), (60, 3487826), (83, 2521320), (120, 1743913), (166, 1260660), (249, 840440), (332, 630330), (415, 504264), (498, 420220), (664, 315165), (830, 252132), (996, 210110), (1245, 168088), (1660, 126066), (1992, 105055), (2490, 84044), (3320, 63033), (4980, 42022), (9960, 21011)]