194339990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6203}}^1$

素因数の和:6464

約数の個数: 32

約数和(自身を含む): 378344736

約数和(自身を除く): 184004746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6203, 6266, 12406, 15665, 31015, 31330, 62030, 80639, 161278, 403195, 806390, 1494923, 2989846, 7474615, 14949230, 19433999, 38867998, 97169995, 194339990]

約数ペア:

[(1, 194339990), (2, 97169995), (5, 38867998), (10, 19433999), (13, 14949230), (26, 7474615), (65, 2989846), (130, 1494923), (241, 806390), (482, 403195), (1205, 161278), (2410, 80639), (3133, 62030), (6203, 31330), (6266, 31015), (12406, 15665)]