205724370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221209}}^1$

素因数の和:221250

約数の個数: 32

約数和(自身を含む): 509667840

約数和(自身を除く): 303943470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 221209, 442418, 663627, 1106045, 1327254, 2212090, 3318135, 6636270, 6857479, 13714958, 20572437, 34287395, 41144874, 68574790, 102862185, 205724370]

約数ペア:

[(1, 205724370), (2, 102862185), (3, 68574790), (5, 41144874), (6, 34287395), (10, 20572437), (15, 13714958), (30, 6857479), (31, 6636270), (62, 3318135), (93, 2212090), (155, 1327254), (186, 1106045), (310, 663627), (465, 442418), (930, 221209)]