201634768

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206593}}^1$

素因数の和:206662

約数の個数: 20

約数和(自身を含む): 397073668

約数和(自身を除く): 195438900

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206593, 413186, 826372, 1652744, 3305488, 12602173, 25204346, 50408692, 100817384, 201634768]

約数ペア:

[(1, 201634768), (2, 100817384), (4, 50408692), (8, 25204346), (16, 12602173), (61, 3305488), (122, 1652744), (244, 826372), (488, 413186), (976, 206593)]