207898185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 387742464

約数和(自身を除く): 179844279

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 137, 165, 187, 255, 411, 541, 561, 685, 935, 1507, 1623, 2055, 2329, 2705, 2805, 4521, 5951, 6987, 7535, 8115, 9197, 11645, 17853, 22605, 25619, 27591, 29755, 34935, 45985, 74117, 76857, 89265, 101167, 128095, 137955, 222351, 303501, 370585, 384285, 505835, 815287, 1111755, 1259989, 1517505, 2445861, 3779967, 4076435, 6299945, 12229305, 13859879, 18899835, 41579637, 69299395, 207898185]

約数ペア:

[(1, 207898185), (3, 69299395), (5, 41579637), (11, 18899835), (15, 13859879), (17, 12229305), (33, 6299945), (51, 4076435), (55, 3779967), (85, 2445861), (137, 1517505), (165, 1259989), (187, 1111755), (255, 815287), (411, 505835), (541, 384285), (561, 370585), (685, 303501), (935, 222351), (1507, 137955), (1623, 128095), (2055, 101167), (2329, 89265), (2705, 76857), (2805, 74117), (4521, 45985), (5951, 34935), (6987, 29755), (7535, 27591), (8115, 25619), (9197, 22605), (11645, 17853)]