204438210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28513}}^1$

素因数の和:28762

約数の個数: 32

約数和(自身を含む): 492721920

約数和(自身を除く): 288283710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 28513, 57026, 85539, 142565, 171078, 285130, 427695, 855390, 6814607, 13629214, 20443821, 34073035, 40887642, 68146070, 102219105, 204438210]

約数ペア:

[(1, 204438210), (2, 102219105), (3, 68146070), (5, 40887642), (6, 34073035), (10, 20443821), (15, 13629214), (30, 6814607), (239, 855390), (478, 427695), (717, 285130), (1195, 171078), (1434, 142565), (2390, 85539), (3585, 57026), (7170, 28513)]