209929121290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2411}}^1\times {\mathrm{1243877}}^1$

素因数の和:1246302

約数の個数: 32

約数和(自身を含む): 432033657984

約数和(自身を除く): 222104536694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2411, 4822, 12055, 16877, 24110, 33754, 84385, 168770, 1243877, 2487754, 6219385, 8707139, 12438770, 17414278, 43535695, 87071390, 2998987447, 5997974894, 14994937235, 20992912129, 29989874470, 41985824258, 104964560645, 209929121290]

約数ペア:

[(1, 209929121290), (2, 104964560645), (5, 41985824258), (7, 29989874470), (10, 20992912129), (14, 14994937235), (35, 5997974894), (70, 2998987447), (2411, 87071390), (4822, 43535695), (12055, 17414278), (16877, 12438770), (24110, 8707139), (33754, 6219385), (84385, 2487754), (168770, 1243877)]