211076670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3911}}^1$

素因数の和:4185

約数の個数: 64

約数和(自身を含む): 581354496

約数和(自身を除く): 370277826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3598, 3855, 3911, 5397, 7710, 7822, 8995, 10794, 11733, 17990, 19555, 23466, 26985, 27377, 39110, 53970, 54754, 58665, 82131, 117330, 136885, 164262, 273770, 410655, 821310, 1005127, 2010254, 3015381, 5025635, 6030762, 7035889, 10051270, 14071778, 15076905, 21107667, 30153810, 35179445, 42215334, 70358890, 105538335, 211076670]

約数ペア:

[(1, 211076670), (2, 105538335), (3, 70358890), (5, 42215334), (6, 35179445), (7, 30153810), (10, 21107667), (14, 15076905), (15, 14071778), (21, 10051270), (30, 7035889), (35, 6030762), (42, 5025635), (70, 3015381), (105, 2010254), (210, 1005127), (257, 821310), (514, 410655), (771, 273770), (1285, 164262), (1542, 136885), (1799, 117330), (2570, 82131), (3598, 58665), (3855, 54754), (3911, 53970), (5397, 39110), (7710, 27377), (7822, 26985), (8995, 23466), (10794, 19555), (11733, 17990)]