203928660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87149}}^1$

素因数の和:87177

約数の個数: 72

約数和(自身を含む): 666174600

約数和(自身を除く): 462245940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87149, 174298, 261447, 348596, 435745, 522894, 784341, 871490, 1045788, 1132937, 1307235, 1568682, 1742980, 2265874, 2614470, 3137364, 3398811, 3921705, 4531748, 5228940, 5664685, 6797622, 7843410, 10196433, 11329370, 13595244, 15686820, 16994055, 20392866, 22658740, 33988110, 40785732, 50982165, 67976220, 101964330, 203928660]

約数ペア:

[(1, 203928660), (2, 101964330), (3, 67976220), (4, 50982165), (5, 40785732), (6, 33988110), (9, 22658740), (10, 20392866), (12, 16994055), (13, 15686820), (15, 13595244), (18, 11329370), (20, 10196433), (26, 7843410), (30, 6797622), (36, 5664685), (39, 5228940), (45, 4531748), (52, 3921705), (60, 3398811), (65, 3137364), (78, 2614470), (90, 2265874), (117, 1742980), (130, 1568682), (156, 1307235), (180, 1132937), (195, 1045788), (234, 871490), (260, 784341), (390, 522894), (468, 435745), (585, 348596), (780, 261447), (1170, 174298), (2340, 87149)]