194874940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7727}}^1$

素因数の和:7846

約数の個数: 48

約数和(自身を含む): 445318272

約数和(自身を除く): 250443332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 7727, 12610, 15454, 25220, 30908, 38635, 77270, 100451, 154540, 200902, 401804, 502255, 749519, 1004510, 1499038, 2009020, 2998076, 3747595, 7495190, 9743747, 14990380, 19487494, 38974988, 48718735, 97437470, 194874940]

約数ペア:

[(1, 194874940), (2, 97437470), (4, 48718735), (5, 38974988), (10, 19487494), (13, 14990380), (20, 9743747), (26, 7495190), (52, 3747595), (65, 2998076), (97, 2009020), (130, 1499038), (194, 1004510), (260, 749519), (388, 502255), (485, 401804), (970, 200902), (1261, 154540), (1940, 100451), (2522, 77270), (5044, 38635), (6305, 30908), (7727, 25220), (12610, 15454)]