221465124

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 589478400

約数和(自身を除く): 368013276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 101, 108, 158, 202, 237, 257, 303, 316, 404, 474, 514, 606, 711, 771, 909, 948, 1028, 1212, 1422, 1542, 1818, 2133, 2313, 2727, 2844, 3084, 3636, 4266, 4626, 5454, 6939, 7979, 8532, 9252, 10908, 13878, 15958, 20303, 23937, 25957, 27756, 31916, 40606, 47874, 51914, 60909, 71811, 77871, 81212, 95748, 103828, 121818, 143622, 155742, 182727, 215433, 233613, 243636, 287244, 311484, 365454, 430866, 467226, 548181, 700839, 730908, 861732, 934452, 1096362, 1401678, 2050603, 2192724, 2803356, 4101206, 6151809, 8202412, 12303618, 18455427, 24607236, 36910854, 55366281, 73821708, 110732562, 221465124]

約数ペア:

[(1, 221465124), (2, 110732562), (3, 73821708), (4, 55366281), (6, 36910854), (9, 24607236), (12, 18455427), (18, 12303618), (27, 8202412), (36, 6151809), (54, 4101206), (79, 2803356), (101, 2192724), (108, 2050603), (158, 1401678), (202, 1096362), (237, 934452), (257, 861732), (303, 730908), (316, 700839), (404, 548181), (474, 467226), (514, 430866), (606, 365454), (711, 311484), (771, 287244), (909, 243636), (948, 233613), (1028, 215433), (1212, 182727), (1422, 155742), (1542, 143622), (1818, 121818), (2133, 103828), (2313, 95748), (2727, 81212), (2844, 77871), (3084, 71811), (3636, 60909), (4266, 51914), (4626, 47874), (5454, 40606), (6939, 31916), (7979, 27756), (8532, 25957), (9252, 23937), (10908, 20303), (13878, 15958)]