204920562819

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1061}}^1\times {\mathrm{10487}}^1$

素因数の和:12435

約数の個数: 32

約数和(自身を含む): 312940440576

約数和(自身を除く): 108019877757

約数列:

[1, 3, 7, 21, 877, 1061, 2631, 3183, 6139, 7427, 10487, 18417, 22281, 31461, 73409, 220227, 930497, 2791491, 6513479, 9197099, 11126707, 19540437, 27591297, 33380121, 64379693, 77886949, 193139079, 233660847, 9758122039, 29274366117, 68306854273, 204920562819]

約数ペア:

[(1, 204920562819), (3, 68306854273), (7, 29274366117), (21, 9758122039), (877, 233660847), (1061, 193139079), (2631, 77886949), (3183, 64379693), (6139, 33380121), (7427, 27591297), (10487, 19540437), (18417, 11126707), (22281, 9197099), (31461, 6513479), (73409, 2791491), (220227, 930497)]