202235500

素因数分解:

$2^2\times 5^3\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 443072448

約数和(自身を除く): 240836948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 631, 641, 1262, 1282, 2524, 2564, 3155, 3205, 6310, 6410, 12620, 12820, 15775, 16025, 31550, 32050, 63100, 64100, 78875, 80125, 157750, 160250, 315500, 320500, 404471, 808942, 1617884, 2022355, 4044710, 8089420, 10111775, 20223550, 40447100, 50558875, 101117750, 202235500]

約数ペア:

[(1, 202235500), (2, 101117750), (4, 50558875), (5, 40447100), (10, 20223550), (20, 10111775), (25, 8089420), (50, 4044710), (100, 2022355), (125, 1617884), (250, 808942), (500, 404471), (631, 320500), (641, 315500), (1262, 160250), (1282, 157750), (2524, 80125), (2564, 78875), (3155, 64100), (3205, 63100), (6310, 32050), (6410, 31550), (12620, 16025), (12820, 15775)]