211274870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 416793600

約数和(自身を除く): 205518730

約数列:

[1, 2, 5, 10, 19, 38, 47, 59, 94, 95, 118, 190, 235, 295, 401, 470, 590, 802, 893, 1121, 1786, 2005, 2242, 2773, 4010, 4465, 5546, 5605, 7619, 8930, 11210, 13865, 15238, 18847, 23659, 27730, 37694, 38095, 47318, 52687, 76190, 94235, 105374, 118295, 188470, 236590, 263435, 358093, 449521, 526870, 716186, 899042, 1111973, 1790465, 2223946, 2247605, 3580930, 4495210, 5559865, 11119730, 21127487, 42254974, 105637435, 211274870]

約数ペア:

[(1, 211274870), (2, 105637435), (5, 42254974), (10, 21127487), (19, 11119730), (38, 5559865), (47, 4495210), (59, 3580930), (94, 2247605), (95, 2223946), (118, 1790465), (190, 1111973), (235, 899042), (295, 716186), (401, 526870), (470, 449521), (590, 358093), (802, 263435), (893, 236590), (1121, 188470), (1786, 118295), (2005, 105374), (2242, 94235), (2773, 76190), (4010, 52687), (4465, 47318), (5546, 38095), (5605, 37694), (7619, 27730), (8930, 23659), (11210, 18847), (13865, 15238)]