202119990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 494208000

約数和(自身を除く): 292088010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 149, 206, 298, 309, 439, 447, 515, 618, 745, 878, 894, 1030, 1317, 1490, 1545, 2195, 2235, 2634, 3090, 4390, 4470, 6585, 13170, 15347, 30694, 45217, 46041, 65411, 76735, 90434, 92082, 130822, 135651, 153470, 196233, 226085, 230205, 271302, 327055, 392466, 452170, 460410, 654110, 678255, 981165, 1356510, 1962330, 6737333, 13474666, 20211999, 33686665, 40423998, 67373330, 101059995, 202119990]

約数ペア:

[(1, 202119990), (2, 101059995), (3, 67373330), (5, 40423998), (6, 33686665), (10, 20211999), (15, 13474666), (30, 6737333), (103, 1962330), (149, 1356510), (206, 981165), (298, 678255), (309, 654110), (439, 460410), (447, 452170), (515, 392466), (618, 327055), (745, 271302), (878, 230205), (894, 226085), (1030, 196233), (1317, 153470), (1490, 135651), (1545, 130822), (2195, 92082), (2235, 90434), (2634, 76735), (3090, 65411), (4390, 46041), (4470, 45217), (6585, 30694), (13170, 15347)]