201840290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3533}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 377855280

約数和(自身を除く): 176014990

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 985, 1970, 3533, 5713, 7066, 11426, 17665, 28565, 35330, 57130, 102457, 204914, 512285, 696001, 1024570, 1392002, 3480005, 6960010, 20184029, 40368058, 100920145, 201840290]

約数ペア:

[(1, 201840290), (2, 100920145), (5, 40368058), (10, 20184029), (29, 6960010), (58, 3480005), (145, 1392002), (197, 1024570), (290, 696001), (394, 512285), (985, 204914), (1970, 102457), (3533, 57130), (5713, 35330), (7066, 28565), (11426, 17665)]