214907841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 342650880

約数和(自身を除く): 127743039

約数列:

[1, 3, 9, 19, 31, 57, 71, 93, 171, 213, 279, 571, 589, 639, 1349, 1713, 1767, 2201, 4047, 5139, 5301, 6603, 10849, 12141, 17701, 19809, 32547, 40541, 41819, 53103, 97641, 121623, 125457, 159309, 336319, 364869, 376371, 770279, 1008957, 1256771, 2310837, 3026871, 3770313, 6932511, 11310939, 23878649, 71635947, 214907841]

約数ペア:

[(1, 214907841), (3, 71635947), (9, 23878649), (19, 11310939), (31, 6932511), (57, 3770313), (71, 3026871), (93, 2310837), (171, 1256771), (213, 1008957), (279, 770279), (571, 376371), (589, 364869), (639, 336319), (1349, 159309), (1713, 125457), (1767, 121623), (2201, 97641), (4047, 53103), (5139, 41819), (5301, 40541), (6603, 32547), (10849, 19809), (12141, 17701)]