221646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 489888

約数和(自身を除く): 268242

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 53, 82, 102, 106, 123, 159, 246, 318, 697, 901, 1394, 1802, 2091, 2173, 2703, 4182, 4346, 5406, 6519, 13038, 36941, 73882, 110823, 221646]

約数ペア:

[(1, 221646), (2, 110823), (3, 73882), (6, 36941), (17, 13038), (34, 6519), (41, 5406), (51, 4346), (53, 4182), (82, 2703), (102, 2173), (106, 2091), (123, 1802), (159, 1394), (246, 901), (318, 697)]