208599768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{222863}}^1$

素因数の和:222888

約数の個数: 48

約数和(自身を含む): 608418720

約数和(自身を除く): 399818952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 222863, 445726, 668589, 891452, 1337178, 1782904, 2005767, 2674356, 2897219, 4011534, 5348712, 5794438, 8023068, 8691657, 11588876, 16046136, 17383314, 23177752, 26074971, 34766628, 52149942, 69533256, 104299884, 208599768]

約数ペア:

[(1, 208599768), (2, 104299884), (3, 69533256), (4, 52149942), (6, 34766628), (8, 26074971), (9, 23177752), (12, 17383314), (13, 16046136), (18, 11588876), (24, 8691657), (26, 8023068), (36, 5794438), (39, 5348712), (52, 4011534), (72, 2897219), (78, 2674356), (104, 2005767), (117, 1782904), (156, 1337178), (234, 891452), (312, 668589), (468, 445726), (936, 222863)]