218408833900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{505459}}^1$

素因数の和:505651

約数の個数: 72

約数和(自身を含む): 493581690000

約数和(自身を除く): 275172856100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 149, 290, 298, 580, 596, 725, 745, 1450, 1490, 2900, 2980, 3725, 4321, 7450, 8642, 14900, 17284, 21605, 43210, 86420, 108025, 216050, 432100, 505459, 1010918, 2021836, 2527295, 5054590, 10109180, 12636475, 14658311, 25272950, 29316622, 50545900, 58633244, 73291555, 75313391, 146583110, 150626782, 293166220, 301253564, 366457775, 376566955, 732915550, 753133910, 1465831100, 1506267820, 1882834775, 2184088339, 3765669550, 4368176678, 7531339100, 8736353356, 10920441695, 21840883390, 43681766780, 54602208475, 109204416950, 218408833900]

約数ペア:

[(1, 218408833900), (2, 109204416950), (4, 54602208475), (5, 43681766780), (10, 21840883390), (20, 10920441695), (25, 8736353356), (29, 7531339100), (50, 4368176678), (58, 3765669550), (100, 2184088339), (116, 1882834775), (145, 1506267820), (149, 1465831100), (290, 753133910), (298, 732915550), (580, 376566955), (596, 366457775), (725, 301253564), (745, 293166220), (1450, 150626782), (1490, 146583110), (2900, 75313391), (2980, 73291555), (3725, 58633244), (4321, 50545900), (7450, 29316622), (8642, 25272950), (14900, 14658311), (17284, 12636475), (21605, 10109180), (43210, 5054590), (86420, 2527295), (108025, 2021836), (216050, 1010918), (432100, 505459)]