221969137546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1367}}^1\times {\mathrm{9743}}^1$

素因数の和:11766

約数の個数: 32

約数和(自身を含む): 359424511488

約数和(自身を除く): 137455373942

約数列:

[1, 2, 13, 26, 641, 1282, 1367, 2734, 8333, 9743, 16666, 17771, 19486, 35542, 126659, 253318, 876247, 1752494, 6245263, 11391211, 12490526, 13318681, 22782422, 26637362, 81188419, 162376838, 173142853, 346285706, 8537274521, 17074549042, 110984568773, 221969137546]

約数ペア:

[(1, 221969137546), (2, 110984568773), (13, 17074549042), (26, 8537274521), (641, 346285706), (1282, 173142853), (1367, 162376838), (2734, 81188419), (8333, 26637362), (9743, 22782422), (16666, 13318681), (17771, 12490526), (19486, 11391211), (35542, 6245263), (126659, 1752494), (253318, 876247)]