207622590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3847}}^1$

素因数の和:4121

約数の個数: 64

約数和(自身を含む): 571843584

約数和(自身を除く): 364220994

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, 3847, 3855, 5397, 7694, 7710, 8995, 10794, 11541, 17990, 19235, 23082, 26929, 26985, 38470, 53858, 53970, 57705, 80787, 115410, 134645, 161574, 269290, 403935, 807870, 988679, 1977358, 2966037, 4943395, 5932074, 6920753, 9886790, 13841506, 14830185, 20762259, 29660370, 34603765, 41524518, 69207530, 103811295, 207622590]

約数ペア:

[(1, 207622590), (2, 103811295), (3, 69207530), (5, 41524518), (6, 34603765), (7, 29660370), (10, 20762259), (14, 14830185), (15, 13841506), (21, 9886790), (30, 6920753), (35, 5932074), (42, 4943395), (70, 2966037), (105, 1977358), (210, 988679), (257, 807870), (514, 403935), (771, 269290), (1285, 161574), (1542, 134645), (1799, 115410), (2570, 80787), (3598, 57705), (3847, 53970), (3855, 53858), (5397, 38470), (7694, 26985), (7710, 26929), (8995, 23082), (10794, 19235), (11541, 17990)]