240835218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 541212672

約数和(自身を除く): 300377454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 103, 186, 206, 309, 403, 618, 806, 967, 1209, 1339, 1934, 2418, 2678, 2901, 3193, 4017, 5802, 6386, 8034, 9579, 12571, 19158, 25142, 29977, 37713, 41509, 59954, 75426, 83018, 89931, 99601, 124527, 179862, 199202, 249054, 298803, 389701, 597606, 779402, 1169103, 1294813, 2338206, 2589626, 3087631, 3884439, 6175262, 7768878, 9262893, 18525786, 40139203, 80278406, 120417609, 240835218]

約数ペア:

[(1, 240835218), (2, 120417609), (3, 80278406), (6, 40139203), (13, 18525786), (26, 9262893), (31, 7768878), (39, 6175262), (62, 3884439), (78, 3087631), (93, 2589626), (103, 2338206), (186, 1294813), (206, 1169103), (309, 779402), (403, 597606), (618, 389701), (806, 298803), (967, 249054), (1209, 199202), (1339, 179862), (1934, 124527), (2418, 99601), (2678, 89931), (2901, 83018), (3193, 75426), (4017, 59954), (5802, 41509), (6386, 37713), (8034, 29977), (9579, 25142), (12571, 19158)]