211293368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 257063752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 191, 286, 382, 572, 764, 967, 1144, 1528, 1934, 2101, 2483, 3868, 4202, 4966, 7736, 8404, 9932, 10637, 12571, 16808, 19864, 21274, 25142, 27313, 42548, 50284, 54626, 85096, 100568, 109252, 138281, 184697, 218504, 276562, 369394, 553124, 738788, 1106248, 1477576, 2031667, 2401061, 4063334, 4802122, 8126668, 9604244, 16253336, 19208488, 26411671, 52823342, 105646684, 211293368]

約数ペア:

[(1, 211293368), (2, 105646684), (4, 52823342), (8, 26411671), (11, 19208488), (13, 16253336), (22, 9604244), (26, 8126668), (44, 4802122), (52, 4063334), (88, 2401061), (104, 2031667), (143, 1477576), (191, 1106248), (286, 738788), (382, 553124), (572, 369394), (764, 276562), (967, 218504), (1144, 184697), (1528, 138281), (1934, 109252), (2101, 100568), (2483, 85096), (3868, 54626), (4202, 50284), (4966, 42548), (7736, 27313), (8404, 25142), (9932, 21274), (10637, 19864), (12571, 16808)]