222789654

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 510697200

約数和(自身を除く): 287907546

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 111, 123, 199, 222, 246, 333, 369, 398, 597, 666, 738, 1194, 1517, 1681, 1791, 3034, 3362, 3582, 4551, 5043, 7363, 8159, 9102, 10086, 13653, 14726, 15129, 16318, 22089, 24477, 27306, 30258, 44178, 48954, 62197, 66267, 73431, 124394, 132534, 146862, 186591, 301883, 334519, 373182, 559773, 603766, 669038, 905649, 1003557, 1119546, 1811298, 2007114, 2716947, 3010671, 5433894, 6021342, 12377203, 24754406, 37131609, 74263218, 111394827, 222789654]

約数ペア:

[(1, 222789654), (2, 111394827), (3, 74263218), (6, 37131609), (9, 24754406), (18, 12377203), (37, 6021342), (41, 5433894), (74, 3010671), (82, 2716947), (111, 2007114), (123, 1811298), (199, 1119546), (222, 1003557), (246, 905649), (333, 669038), (369, 603766), (398, 559773), (597, 373182), (666, 334519), (738, 301883), (1194, 186591), (1517, 146862), (1681, 132534), (1791, 124394), (3034, 73431), (3362, 66267), (3582, 62197), (4551, 48954), (5043, 44178), (7363, 30258), (8159, 27306), (9102, 24477), (10086, 22089), (13653, 16318), (14726, 15129)]