198386988

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 469615104

約数和(自身を除く): 271228116

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 367, 421, 428, 642, 734, 842, 1101, 1263, 1284, 1468, 1684, 2202, 2526, 4404, 5052, 39269, 45047, 78538, 90094, 117807, 135141, 154507, 157076, 180188, 235614, 270282, 309014, 463521, 471228, 540564, 618028, 927042, 1854084, 16532249, 33064498, 49596747, 66128996, 99193494, 198386988]

約数ペア:

[(1, 198386988), (2, 99193494), (3, 66128996), (4, 49596747), (6, 33064498), (12, 16532249), (107, 1854084), (214, 927042), (321, 618028), (367, 540564), (421, 471228), (428, 463521), (642, 309014), (734, 270282), (842, 235614), (1101, 180188), (1263, 157076), (1284, 154507), (1468, 135141), (1684, 117807), (2202, 90094), (2526, 78538), (4404, 45047), (5052, 39269)]