219645912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 595353600

約数和(自身を除く): 375707688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 79, 93, 101, 111, 124, 148, 158, 186, 202, 222, 237, 248, 296, 303, 316, 372, 404, 444, 474, 606, 632, 744, 808, 888, 948, 1147, 1212, 1896, 2294, 2424, 2449, 2923, 3131, 3441, 3737, 4588, 4898, 5846, 6262, 6882, 7347, 7474, 7979, 8769, 9176, 9393, 9796, 11211, 11692, 12524, 13764, 14694, 14948, 15958, 17538, 18786, 19592, 22422, 23384, 23937, 25048, 27528, 29388, 29896, 31916, 35076, 37572, 44844, 47874, 58776, 63832, 70152, 75144, 89688, 90613, 95748, 115847, 181226, 191496, 231694, 247349, 271839, 295223, 347541, 362452, 463388, 494698, 543678, 590446, 695082, 724904, 742047, 885669, 926776, 989396, 1087356, 1180892, 1390164, 1484094, 1771338, 1978792, 2174712, 2361784, 2780328, 2968188, 3542676, 5936376, 7085352, 9151913, 18303826, 27455739, 36607652, 54911478, 73215304, 109822956, 219645912]

約数ペア:

[(1, 219645912), (2, 109822956), (3, 73215304), (4, 54911478), (6, 36607652), (8, 27455739), (12, 18303826), (24, 9151913), (31, 7085352), (37, 5936376), (62, 3542676), (74, 2968188), (79, 2780328), (93, 2361784), (101, 2174712), (111, 1978792), (124, 1771338), (148, 1484094), (158, 1390164), (186, 1180892), (202, 1087356), (222, 989396), (237, 926776), (248, 885669), (296, 742047), (303, 724904), (316, 695082), (372, 590446), (404, 543678), (444, 494698), (474, 463388), (606, 362452), (632, 347541), (744, 295223), (808, 271839), (888, 247349), (948, 231694), (1147, 191496), (1212, 181226), (1896, 115847), (2294, 95748), (2424, 90613), (2449, 89688), (2923, 75144), (3131, 70152), (3441, 63832), (3737, 58776), (4588, 47874), (4898, 44844), (5846, 37572), (6262, 35076), (6882, 31916), (7347, 29896), (7474, 29388), (7979, 27528), (8769, 25048), (9176, 23937), (9393, 23384), (9796, 22422), (11211, 19592), (11692, 18786), (12524, 17538), (13764, 15958), (14694, 14948)]