200041720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{294179}}^1$

素因数の和:294207

約数の個数: 32

約数和(自身を含む): 476571600

約数和(自身を除く): 276529880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 294179, 588358, 1176716, 1470895, 2353432, 2941790, 5001043, 5883580, 10002086, 11767160, 20004172, 25005215, 40008344, 50010430, 100020860, 200041720]

約数ペア:

[(1, 200041720), (2, 100020860), (4, 50010430), (5, 40008344), (8, 25005215), (10, 20004172), (17, 11767160), (20, 10002086), (34, 5883580), (40, 5001043), (68, 2941790), (85, 2353432), (136, 1470895), (170, 1176716), (340, 588358), (680, 294179)]