214895668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2456

約数の個数: 36

約数和(自身を含む): 410329920

約数和(自身を除く): 195434252

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 1807, 2287, 3614, 4574, 7228, 9148, 23491, 29731, 46982, 59462, 93964, 118924, 317893, 386503, 635786, 773006, 1271572, 1546012, 4132609, 8265218, 16530436, 53723917, 107447834, 214895668]

約数ペア:

[(1, 214895668), (2, 107447834), (4, 53723917), (13, 16530436), (26, 8265218), (52, 4132609), (139, 1546012), (169, 1271572), (278, 773006), (338, 635786), (556, 386503), (676, 317893), (1807, 118924), (2287, 93964), (3614, 59462), (4574, 46982), (7228, 29731), (9148, 23491)]