223803489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 388838400

約数和(自身を除く): 165034911

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1183, 1729, 3211, 3319, 3549, 5187, 9633, 9957, 22477, 23233, 43147, 63061, 67431, 69699, 129441, 189183, 302029, 441427, 560911, 819793, 906087, 1324281, 1682733, 2459379, 3926377, 5738551, 10657309, 11779131, 17215653, 31971927, 74601163, 223803489]

約数ペア:

[(1, 223803489), (3, 74601163), (7, 31971927), (13, 17215653), (19, 11779131), (21, 10657309), (39, 5738551), (57, 3926377), (91, 2459379), (133, 1682733), (169, 1324281), (247, 906087), (273, 819793), (399, 560911), (507, 441427), (741, 302029), (1183, 189183), (1729, 129441), (3211, 69699), (3319, 67431), (3549, 63061), (5187, 43147), (9633, 23233), (9957, 22477)]