213593535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 392895360

約数和(自身を除く): 179301825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 393, 655, 855, 1179, 1907, 1965, 2489, 5721, 5895, 7467, 9535, 12445, 17163, 22401, 28605, 36233, 37335, 85815, 108699, 112005, 181165, 249817, 326097, 543495, 749451, 1249085, 1630485, 2248353, 3747255, 4746523, 11241765, 14239569, 23732615, 42718707, 71197845, 213593535]

約数ペア:

[(1, 213593535), (3, 71197845), (5, 42718707), (9, 23732615), (15, 14239569), (19, 11241765), (45, 4746523), (57, 3747255), (95, 2248353), (131, 1630485), (171, 1249085), (285, 749451), (393, 543495), (655, 326097), (855, 249817), (1179, 181165), (1907, 112005), (1965, 108699), (2489, 85815), (5721, 37335), (5895, 36233), (7467, 28605), (9535, 22401), (12445, 17163)]