210444940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5791}}^1$

素因数の和:5902

約数の個数: 48

約数和(自身を含む): 467066880

約数和(自身を除く): 256621940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 5791, 7268, 9085, 11582, 18170, 23164, 28955, 36340, 57910, 115820, 133193, 266386, 457489, 532772, 665965, 914978, 1331930, 1829956, 2287445, 2663860, 4574890, 9149780, 10522247, 21044494, 42088988, 52611235, 105222470, 210444940]

約数ペア:

[(1, 210444940), (2, 105222470), (4, 52611235), (5, 42088988), (10, 21044494), (20, 10522247), (23, 9149780), (46, 4574890), (79, 2663860), (92, 2287445), (115, 1829956), (158, 1331930), (230, 914978), (316, 665965), (395, 532772), (460, 457489), (790, 266386), (1580, 133193), (1817, 115820), (3634, 57910), (5791, 36340), (7268, 28955), (9085, 23164), (11582, 18170)]