201042819

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 321235200

約数和(自身を除く): 120192381

約数列:

[1, 3, 9, 19, 29, 57, 71, 87, 171, 213, 261, 551, 571, 639, 1349, 1653, 1713, 2059, 4047, 4959, 5139, 6177, 10849, 12141, 16559, 18531, 32547, 39121, 40541, 49677, 97641, 117363, 121623, 149031, 314621, 352089, 364869, 770279, 943863, 1175689, 2310837, 2831589, 3527067, 6932511, 10581201, 22338091, 67014273, 201042819]

約数ペア:

[(1, 201042819), (3, 67014273), (9, 22338091), (19, 10581201), (29, 6932511), (57, 3527067), (71, 2831589), (87, 2310837), (171, 1175689), (213, 943863), (261, 770279), (551, 364869), (571, 352089), (639, 314621), (1349, 149031), (1653, 121623), (1713, 117363), (2059, 97641), (4047, 49677), (4959, 40541), (5139, 39121), (6177, 32547), (10849, 18531), (12141, 16559)]