221742764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 414103704

約数和(自身を除く): 192360940

約数列:

[1, 2, 4, 17, 34, 68, 289, 433, 443, 578, 866, 886, 1156, 1732, 1772, 7361, 7531, 14722, 15062, 29444, 30124, 125137, 128027, 191819, 250274, 256054, 383638, 500548, 512108, 767276, 3260923, 6521846, 13043692, 55435691, 110871382, 221742764]

約数ペア:

[(1, 221742764), (2, 110871382), (4, 55435691), (17, 13043692), (34, 6521846), (68, 3260923), (289, 767276), (433, 512108), (443, 500548), (578, 383638), (866, 256054), (886, 250274), (1156, 191819), (1732, 128027), (1772, 125137), (7361, 30124), (7531, 29444), (14722, 15062)]