201725840

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{14087}}^1$

素因数の和:14279

約数の個数: 40

約数和(自身を含む): 471666240

約数和(自身を除く): 269940400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14087, 14320, 28174, 56348, 70435, 112696, 140870, 225392, 281740, 563480, 1126960, 2521573, 5043146, 10086292, 12607865, 20172584, 25215730, 40345168, 50431460, 100862920, 201725840]

約数ペア:

[(1, 201725840), (2, 100862920), (4, 50431460), (5, 40345168), (8, 25215730), (10, 20172584), (16, 12607865), (20, 10086292), (40, 5043146), (80, 2521573), (179, 1126960), (358, 563480), (716, 281740), (895, 225392), (1432, 140870), (1790, 112696), (2864, 70435), (3580, 56348), (7160, 28174), (14087, 14320)]