201617740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7919}}^1$

素因数の和:8014

約数の個数: 48

約数和(自身を含む): 452390400

約数和(自身を除く): 250772660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 7919, 12730, 15838, 25460, 31676, 39595, 79190, 150461, 158380, 300922, 530573, 601844, 752305, 1061146, 1504610, 2122292, 2652865, 3009220, 5305730, 10080887, 10611460, 20161774, 40323548, 50404435, 100808870, 201617740]

約数ペア:

[(1, 201617740), (2, 100808870), (4, 50404435), (5, 40323548), (10, 20161774), (19, 10611460), (20, 10080887), (38, 5305730), (67, 3009220), (76, 2652865), (95, 2122292), (134, 1504610), (190, 1061146), (268, 752305), (335, 601844), (380, 530573), (670, 300922), (1273, 158380), (1340, 150461), (2546, 79190), (5092, 39595), (6365, 31676), (7919, 25460), (12730, 15838)]