201646532420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1\times {\mathrm{2089}}^1$

素因数の和:3285

約数の個数: 96

約数和(自身を含む): 444534773760

約数和(自身を除く): 242888241340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 941, 1115, 1882, 2089, 2230, 3764, 4178, 4460, 4705, 5129, 8356, 9410, 10258, 10445, 18820, 20516, 20890, 21643, 25645, 41780, 43286, 48047, 51290, 86572, 96094, 102580, 108215, 192188, 209843, 216430, 240235, 419686, 432860, 465847, 480470, 839372, 931694, 960940, 1049215, 1863388, 1965749, 2098430, 2329235, 3931498, 4196860, 4658470, 4826389, 7862996, 9316940, 9652778, 9828745, 10714481, 19305556, 19657490, 21428962, 24131945, 39314980, 42857924, 45212227, 48263890, 53572405, 90424454, 96527780, 107144810, 180848908, 214289620, 226061135, 438362027, 452122270, 876724054, 904244540, 1753448108, 2191810135, 4383620270, 8767240540, 10082326621, 20164653242, 40329306484, 50411633105, 100823266210, 201646532420]

約数ペア:

[(1, 201646532420), (2, 100823266210), (4, 50411633105), (5, 40329306484), (10, 20164653242), (20, 10082326621), (23, 8767240540), (46, 4383620270), (92, 2191810135), (115, 1753448108), (223, 904244540), (230, 876724054), (446, 452122270), (460, 438362027), (892, 226061135), (941, 214289620), (1115, 180848908), (1882, 107144810), (2089, 96527780), (2230, 90424454), (3764, 53572405), (4178, 48263890), (4460, 45212227), (4705, 42857924), (5129, 39314980), (8356, 24131945), (9410, 21428962), (10258, 19657490), (10445, 19305556), (18820, 10714481), (20516, 9828745), (20890, 9652778), (21643, 9316940), (25645, 7862996), (41780, 4826389), (43286, 4658470), (48047, 4196860), (51290, 3931498), (86572, 2329235), (96094, 2098430), (102580, 1965749), (108215, 1863388), (192188, 1049215), (209843, 960940), (216430, 931694), (240235, 839372), (419686, 480470), (432860, 465847)]