209745060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6933

約数の個数: 96

約数和(自身を含む): 680477952

約数和(自身を除く): 470732892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 6841, 7665, 10220, 13682, 15330, 20523, 27364, 30660, 34205, 41046, 47887, 68410, 82092, 95774, 102615, 136820, 143661, 191548, 205230, 239435, 287322, 410460, 478870, 499393, 574644, 718305, 957740, 998786, 1436610, 1498179, 1997572, 2496965, 2873220, 2996358, 3495751, 4993930, 5992716, 6991502, 7490895, 9987860, 10487253, 13983004, 14981790, 17478755, 20974506, 29963580, 34957510, 41949012, 52436265, 69915020, 104872530, 209745060]

約数ペア:

[(1, 209745060), (2, 104872530), (3, 69915020), (4, 52436265), (5, 41949012), (6, 34957510), (7, 29963580), (10, 20974506), (12, 17478755), (14, 14981790), (15, 13983004), (20, 10487253), (21, 9987860), (28, 7490895), (30, 6991502), (35, 5992716), (42, 4993930), (60, 3495751), (70, 2996358), (73, 2873220), (84, 2496965), (105, 1997572), (140, 1498179), (146, 1436610), (210, 998786), (219, 957740), (292, 718305), (365, 574644), (420, 499393), (438, 478870), (511, 410460), (730, 287322), (876, 239435), (1022, 205230), (1095, 191548), (1460, 143661), (1533, 136820), (2044, 102615), (2190, 95774), (2555, 82092), (3066, 68410), (4380, 47887), (5110, 41046), (6132, 34205), (6841, 30660), (7665, 27364), (10220, 20523), (13682, 15330)]