218911968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1677

約数の個数: 144

約数和(自身を含む): 695350656

約数和(自身を除く): 476438688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 66, 72, 86, 88, 96, 99, 129, 132, 144, 172, 176, 198, 258, 264, 288, 344, 352, 387, 396, 473, 516, 528, 688, 774, 792, 946, 1032, 1056, 1376, 1419, 1548, 1584, 1607, 1892, 2064, 2838, 3096, 3168, 3214, 3784, 4128, 4257, 4821, 5676, 6192, 6428, 7568, 8514, 9642, 11352, 12384, 12856, 14463, 15136, 17028, 17677, 19284, 22704, 25712, 28926, 34056, 35354, 38568, 45408, 51424, 53031, 57852, 68112, 69101, 70708, 77136, 106062, 115704, 136224, 138202, 141416, 154272, 159093, 207303, 212124, 231408, 276404, 282832, 318186, 414606, 424248, 462816, 552808, 565664, 621909, 636372, 760111, 829212, 848496, 1105616, 1243818, 1272744, 1520222, 1658424, 1696992, 2211232, 2280333, 2487636, 2545488, 3040444, 3316848, 4560666, 4975272, 5090976, 6080888, 6633696, 6840999, 9121332, 9950544, 12161776, 13681998, 18242664, 19901088, 24323552, 27363996, 36485328, 54727992, 72970656, 109455984, 218911968]

約数ペア:

[(1, 218911968), (2, 109455984), (3, 72970656), (4, 54727992), (6, 36485328), (8, 27363996), (9, 24323552), (11, 19901088), (12, 18242664), (16, 13681998), (18, 12161776), (22, 9950544), (24, 9121332), (32, 6840999), (33, 6633696), (36, 6080888), (43, 5090976), (44, 4975272), (48, 4560666), (66, 3316848), (72, 3040444), (86, 2545488), (88, 2487636), (96, 2280333), (99, 2211232), (129, 1696992), (132, 1658424), (144, 1520222), (172, 1272744), (176, 1243818), (198, 1105616), (258, 848496), (264, 829212), (288, 760111), (344, 636372), (352, 621909), (387, 565664), (396, 552808), (473, 462816), (516, 424248), (528, 414606), (688, 318186), (774, 282832), (792, 276404), (946, 231408), (1032, 212124), (1056, 207303), (1376, 159093), (1419, 154272), (1548, 141416), (1584, 138202), (1607, 136224), (1892, 115704), (2064, 106062), (2838, 77136), (3096, 70708), (3168, 69101), (3214, 68112), (3784, 57852), (4128, 53031), (4257, 51424), (4821, 45408), (5676, 38568), (6192, 35354), (6428, 34056), (7568, 28926), (8514, 25712), (9642, 22704), (11352, 19284), (12384, 17677), (12856, 17028), (14463, 15136)]