202365440

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 489591432

約数和(自身を除く): 287225992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 512, 548, 577, 640, 685, 1096, 1154, 1280, 1370, 2192, 2308, 2560, 2740, 2885, 4384, 4616, 5480, 5770, 8768, 9232, 10960, 11540, 17536, 18464, 21920, 23080, 35072, 36928, 43840, 46160, 70144, 73856, 79049, 87680, 92320, 147712, 158098, 175360, 184640, 295424, 316196, 350720, 369280, 395245, 632392, 738560, 790490, 1264784, 1477120, 1580980, 2529568, 3161960, 5059136, 6323920, 10118272, 12647840, 20236544, 25295680, 40473088, 50591360, 101182720, 202365440]

約数ペア:

[(1, 202365440), (2, 101182720), (4, 50591360), (5, 40473088), (8, 25295680), (10, 20236544), (16, 12647840), (20, 10118272), (32, 6323920), (40, 5059136), (64, 3161960), (80, 2529568), (128, 1580980), (137, 1477120), (160, 1264784), (256, 790490), (274, 738560), (320, 632392), (512, 395245), (548, 369280), (577, 350720), (640, 316196), (685, 295424), (1096, 184640), (1154, 175360), (1280, 158098), (1370, 147712), (2192, 92320), (2308, 87680), (2560, 79049), (2740, 73856), (2885, 70144), (4384, 46160), (4616, 43840), (5480, 36928), (5770, 35072), (8768, 23080), (9232, 21920), (10960, 18464), (11540, 17536)]