201778995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 156746445

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 121, 165, 321, 363, 535, 605, 1039, 1177, 1605, 1815, 3117, 3531, 5195, 5885, 11429, 12947, 15585, 17655, 34287, 38841, 57145, 64735, 111173, 125719, 171435, 194205, 333519, 377157, 555865, 628595, 1222903, 1667595, 1885785, 3668709, 6114515, 13451933, 18343545, 40355799, 67259665, 201778995]

約数ペア:

[(1, 201778995), (3, 67259665), (5, 40355799), (11, 18343545), (15, 13451933), (33, 6114515), (55, 3668709), (107, 1885785), (121, 1667595), (165, 1222903), (321, 628595), (363, 555865), (535, 377157), (605, 333519), (1039, 194205), (1177, 171435), (1605, 125719), (1815, 111173), (3117, 64735), (3531, 57145), (5195, 38841), (5885, 34287), (11429, 17655), (12947, 15585)]