201803978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{10039}}^1$

素因数の和:10106

約数の個数: 24

約数和(自身を含む): 333127200

約数和(自身を除く): 131323222

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 10039, 10051, 20078, 20102, 190741, 230897, 381482, 461794, 4387043, 5310631, 8774086, 10621262, 100901989, 201803978]

約数ペア:

[(1, 201803978), (2, 100901989), (19, 10621262), (23, 8774086), (38, 5310631), (46, 4387043), (437, 461794), (529, 381482), (874, 230897), (1058, 190741), (10039, 20102), (10051, 20078)]