200181885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 348349248

約数和(自身を除く): 148167363

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 467, 615, 697, 1401, 1681, 2091, 2335, 3485, 5043, 7005, 7939, 8405, 10455, 19147, 23817, 25215, 28577, 39695, 57441, 85731, 95735, 119085, 142885, 287205, 325499, 428655, 785027, 976497, 1627495, 2355081, 3925135, 4882485, 11775405, 13345459, 40036377, 66727295, 200181885]

約数ペア:

[(1, 200181885), (3, 66727295), (5, 40036377), (15, 13345459), (17, 11775405), (41, 4882485), (51, 3925135), (85, 2355081), (123, 1627495), (205, 976497), (255, 785027), (467, 428655), (615, 325499), (697, 287205), (1401, 142885), (1681, 119085), (2091, 95735), (2335, 85731), (3485, 57441), (5043, 39695), (7005, 28577), (7939, 25215), (8405, 23817), (10455, 19147)]