201615193060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1\times {\mathrm{90481}}^1$

素因数の和:93124

約数の個数: 48

約数和(自身を含む): 433410227712

約数和(自身を除く): 231795034652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2591, 5182, 10364, 12955, 25910, 51820, 90481, 111413, 180962, 222826, 361924, 445652, 452405, 557065, 904810, 1114130, 1809620, 2228260, 3890683, 7781366, 15562732, 19453415, 38906830, 77813660, 234436271, 468872542, 937745084, 1172181355, 2344362710, 4688725420, 10080759653, 20161519306, 40323038612, 50403798265, 100807596530, 201615193060]

約数ペア:

[(1, 201615193060), (2, 100807596530), (4, 50403798265), (5, 40323038612), (10, 20161519306), (20, 10080759653), (43, 4688725420), (86, 2344362710), (172, 1172181355), (215, 937745084), (430, 468872542), (860, 234436271), (2591, 77813660), (5182, 38906830), (10364, 19453415), (12955, 15562732), (25910, 7781366), (51820, 3890683), (90481, 2228260), (111413, 1809620), (180962, 1114130), (222826, 904810), (361924, 557065), (445652, 452405)]