210876620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 453388320

約数和(自身を除く): 242511700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 590, 692, 865, 1033, 1180, 1730, 2066, 3460, 4132, 5165, 10207, 10330, 20414, 20660, 40828, 51035, 60947, 102070, 121894, 178709, 204140, 243788, 304735, 357418, 609470, 714836, 893545, 1218940, 1787090, 3574180, 10543831, 21087662, 42175324, 52719155, 105438310, 210876620]

約数ペア:

[(1, 210876620), (2, 105438310), (4, 52719155), (5, 42175324), (10, 21087662), (20, 10543831), (59, 3574180), (118, 1787090), (173, 1218940), (236, 893545), (295, 714836), (346, 609470), (590, 357418), (692, 304735), (865, 243788), (1033, 204140), (1180, 178709), (1730, 121894), (2066, 102070), (3460, 60947), (4132, 51035), (5165, 40828), (10207, 20660), (10330, 20414)]