206984385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1039}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 379641600

約数和(自身を除く): 172657215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 233, 285, 699, 855, 1039, 1165, 2097, 3117, 3495, 4427, 5195, 9351, 10485, 13281, 15585, 19741, 22135, 39843, 46755, 59223, 66405, 98705, 177669, 199215, 242087, 296115, 726261, 888345, 1210435, 2178783, 3631305, 4599653, 10893915, 13798959, 22998265, 41396877, 68994795, 206984385]

約数ペア:

[(1, 206984385), (3, 68994795), (5, 41396877), (9, 22998265), (15, 13798959), (19, 10893915), (45, 4599653), (57, 3631305), (95, 2178783), (171, 1210435), (233, 888345), (285, 726261), (699, 296115), (855, 242087), (1039, 199215), (1165, 177669), (2097, 98705), (3117, 66405), (3495, 59223), (4427, 46755), (5195, 39843), (9351, 22135), (10485, 19741), (13281, 15585)]