202877185

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 87945215

約数列:

[1, 5, 7, 29, 35, 101, 145, 203, 505, 707, 1015, 1979, 2929, 3535, 9895, 13853, 14645, 20503, 57391, 69265, 102515, 199879, 286955, 401737, 999395, 1399153, 2008685, 5796491, 6995765, 28982455, 40575437, 202877185]

約数ペア:

[(1, 202877185), (5, 40575437), (7, 28982455), (29, 6995765), (35, 5796491), (101, 2008685), (145, 1399153), (203, 999395), (505, 401737), (707, 286955), (1015, 199879), (1979, 102515), (2929, 69265), (3535, 57391), (9895, 20503), (13853, 14645)]