200719100

素因数分解:

$2^2\times 5^2\times {\mathrm{907}}^1\times {\mathrm{2213}}^1$

素因数の和:3134

約数の個数: 36

約数和(自身を含む): 436237704

約数和(自身を除く): 235518604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 907, 1814, 2213, 3628, 4426, 4535, 8852, 9070, 11065, 18140, 22130, 22675, 44260, 45350, 55325, 90700, 110650, 221300, 2007191, 4014382, 8028764, 10035955, 20071910, 40143820, 50179775, 100359550, 200719100]

約数ペア:

[(1, 200719100), (2, 100359550), (4, 50179775), (5, 40143820), (10, 20071910), (20, 10035955), (25, 8028764), (50, 4014382), (100, 2007191), (907, 221300), (1814, 110650), (2213, 90700), (3628, 55325), (4426, 45350), (4535, 44260), (8852, 22675), (9070, 22130), (11065, 18140)]