203994320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68917}}^1$

素因数の和:68967

約数の個数: 40

約数和(自身を含む): 487112424

約数和(自身を除く): 283118104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 68917, 137834, 275668, 344585, 551336, 689170, 1102672, 1378340, 2549929, 2756680, 5099858, 5513360, 10199716, 12749645, 20399432, 25499290, 40798864, 50998580, 101997160, 203994320]

約数ペア:

[(1, 203994320), (2, 101997160), (4, 50998580), (5, 40798864), (8, 25499290), (10, 20399432), (16, 12749645), (20, 10199716), (37, 5513360), (40, 5099858), (74, 2756680), (80, 2549929), (148, 1378340), (185, 1102672), (296, 689170), (370, 551336), (592, 344585), (740, 275668), (1480, 137834), (2960, 68917)]