215009620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13591}}^1$

素因数の和:13720

約数の個数: 48

約数和(自身を含む): 520627968

約数和(自身を除く): 305618348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 13591, 15820, 27182, 54364, 67955, 95137, 135910, 190274, 271820, 380548, 475685, 951370, 1535783, 1902740, 3071566, 6143132, 7678915, 10750481, 15357830, 21500962, 30715660, 43001924, 53752405, 107504810, 215009620]

約数ペア:

[(1, 215009620), (2, 107504810), (4, 53752405), (5, 43001924), (7, 30715660), (10, 21500962), (14, 15357830), (20, 10750481), (28, 7678915), (35, 6143132), (70, 3071566), (113, 1902740), (140, 1535783), (226, 951370), (452, 475685), (565, 380548), (791, 271820), (1130, 190274), (1582, 135910), (2260, 95137), (3164, 67955), (3955, 54364), (7910, 27182), (13591, 15820)]