221477308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{9239}}^1$

素因数の和:9717

約数の個数: 24

約数和(自身を含む): 418350240

約数和(自身を除く): 196872932

約数列:

[1, 2, 4, 13, 26, 52, 461, 922, 1844, 5993, 9239, 11986, 18478, 23972, 36956, 120107, 240214, 480428, 4259179, 8518358, 17036716, 55369327, 110738654, 221477308]

約数ペア:

[(1, 221477308), (2, 110738654), (4, 55369327), (13, 17036716), (26, 8518358), (52, 4259179), (461, 480428), (922, 240214), (1844, 120107), (5993, 36956), (9239, 23972), (11986, 18478)]