201889785

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 328723200

約数和(自身を除く): 126833415

約数列:

[1, 3, 5, 15, 103, 149, 309, 447, 515, 745, 877, 1545, 2235, 2631, 4385, 13155, 15347, 46041, 76735, 90331, 130673, 230205, 270993, 392019, 451655, 653365, 1354965, 1960095, 13459319, 40377957, 67296595, 201889785]

約数ペア:

[(1, 201889785), (3, 67296595), (5, 40377957), (15, 13459319), (103, 1960095), (149, 1354965), (309, 653365), (447, 451655), (515, 392019), (745, 270993), (877, 230205), (1545, 130673), (2235, 90331), (2631, 76735), (4385, 46041), (13155, 15347)]