219558710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15451}}^1$

素因数の和:15501

約数の個数: 48

約数和(自身を含む): 475612560

約数和(自身を除く): 256053850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 15451, 30902, 77255, 108157, 154510, 216314, 448079, 540785, 757099, 896158, 1081570, 1514198, 2240395, 3136553, 3785495, 4480790, 6273106, 7570990, 15682765, 21955871, 31365530, 43911742, 109779355, 219558710]

約数ペア:

[(1, 219558710), (2, 109779355), (5, 43911742), (7, 31365530), (10, 21955871), (14, 15682765), (29, 7570990), (35, 6273106), (49, 4480790), (58, 3785495), (70, 3136553), (98, 2240395), (145, 1514198), (203, 1081570), (245, 896158), (290, 757099), (406, 540785), (490, 448079), (1015, 216314), (1421, 154510), (2030, 108157), (2842, 77255), (7105, 30902), (14210, 15451)]