200634880

素因数分解:

$2^9\times 5^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 484828344

約数和(自身を除く): 284193464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 433, 512, 640, 724, 866, 905, 1280, 1448, 1732, 1810, 2165, 2560, 2896, 3464, 3620, 4330, 5792, 6928, 7240, 8660, 11584, 13856, 14480, 17320, 23168, 27712, 28960, 34640, 46336, 55424, 57920, 69280, 78373, 92672, 110848, 115840, 138560, 156746, 221696, 231680, 277120, 313492, 391865, 463360, 554240, 626984, 783730, 1108480, 1253968, 1567460, 2507936, 3134920, 5015872, 6269840, 10031744, 12539680, 20063488, 25079360, 40126976, 50158720, 100317440, 200634880]

約数ペア:

[(1, 200634880), (2, 100317440), (4, 50158720), (5, 40126976), (8, 25079360), (10, 20063488), (16, 12539680), (20, 10031744), (32, 6269840), (40, 5015872), (64, 3134920), (80, 2507936), (128, 1567460), (160, 1253968), (181, 1108480), (256, 783730), (320, 626984), (362, 554240), (433, 463360), (512, 391865), (640, 313492), (724, 277120), (866, 231680), (905, 221696), (1280, 156746), (1448, 138560), (1732, 115840), (1810, 110848), (2165, 92672), (2560, 78373), (2896, 69280), (3464, 57920), (3620, 55424), (4330, 46336), (5792, 34640), (6928, 28960), (7240, 27712), (8660, 23168), (11584, 17320), (13856, 14480)]