223142216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 475061760

約数和(自身を除く): 251919544

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 157, 248, 314, 341, 521, 628, 682, 1042, 1256, 1364, 1727, 2084, 2728, 3454, 4168, 4867, 5731, 6908, 9734, 11462, 13816, 16151, 19468, 22924, 32302, 38936, 45848, 53537, 64604, 81797, 107074, 129208, 163594, 177661, 214148, 327188, 355322, 428296, 654376, 710644, 899767, 1421288, 1799534, 2535707, 3599068, 5071414, 7198136, 10142828, 20285656, 27892777, 55785554, 111571108, 223142216]

約数ペア:

[(1, 223142216), (2, 111571108), (4, 55785554), (8, 27892777), (11, 20285656), (22, 10142828), (31, 7198136), (44, 5071414), (62, 3599068), (88, 2535707), (124, 1799534), (157, 1421288), (248, 899767), (314, 710644), (341, 654376), (521, 428296), (628, 355322), (682, 327188), (1042, 214148), (1256, 177661), (1364, 163594), (1727, 129208), (2084, 107074), (2728, 81797), (3454, 64604), (4168, 53537), (4867, 45848), (5731, 38936), (6908, 32302), (9734, 22924), (11462, 19468), (13816, 16151)]