203889152

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:20996

約数の個数: 40

約数和(自身を含む): 428841600

約数和(自身を除く): 224952448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 20959, 41918, 83836, 167672, 335344, 398221, 670688, 796442, 1341376, 1592884, 2682752, 3185768, 5365504, 6371536, 10731008, 12743072, 25486144, 50972288, 101944576, 203889152]

約数ペア:

[(1, 203889152), (2, 101944576), (4, 50972288), (8, 25486144), (16, 12743072), (19, 10731008), (32, 6371536), (38, 5365504), (64, 3185768), (76, 2682752), (128, 1592884), (152, 1341376), (256, 796442), (304, 670688), (512, 398221), (608, 335344), (1216, 167672), (2432, 83836), (4864, 41918), (9728, 20959)]