199403388

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{90803}}^1$

素因数の和:90874

約数の個数: 36

約数和(自身を含む): 512316168

約数和(自身を除く): 312912780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 90803, 181606, 272409, 363212, 544818, 817227, 1089636, 1634454, 3268908, 5538983, 11077966, 16616949, 22155932, 33233898, 49850847, 66467796, 99701694, 199403388]

約数ペア:

[(1, 199403388), (2, 99701694), (3, 66467796), (4, 49850847), (6, 33233898), (9, 22155932), (12, 16616949), (18, 11077966), (36, 5538983), (61, 3268908), (122, 1634454), (183, 1089636), (244, 817227), (366, 544818), (549, 363212), (732, 272409), (1098, 181606), (2196, 90803)]