201759974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 349822800

約数和(自身を除く): 148062826

約数列:

[1, 2, 13, 19, 26, 38, 89, 169, 178, 247, 338, 353, 494, 706, 1157, 1691, 2314, 3211, 3382, 4589, 6422, 6707, 9178, 13414, 15041, 21983, 30082, 31417, 43966, 59657, 62834, 87191, 119314, 174382, 285779, 408421, 571558, 596923, 816842, 1133483, 1193846, 2266966, 5309473, 7759999, 10618946, 15519998, 100879987, 201759974]

約数ペア:

[(1, 201759974), (2, 100879987), (13, 15519998), (19, 10618946), (26, 7759999), (38, 5309473), (89, 2266966), (169, 1193846), (178, 1133483), (247, 816842), (338, 596923), (353, 571558), (494, 408421), (706, 285779), (1157, 174382), (1691, 119314), (2314, 87191), (3211, 62834), (3382, 59657), (4589, 43966), (6422, 31417), (6707, 30082), (9178, 21983), (13414, 15041)]