202219812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 540758400

約数和(自身を除く): 338538588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 342, 478, 684, 717, 956, 1237, 1434, 2151, 2474, 2868, 3711, 4302, 4541, 4948, 7422, 8604, 9082, 11133, 13623, 14844, 18164, 22266, 23503, 27246, 40869, 44532, 47006, 54492, 70509, 81738, 94012, 141018, 163476, 211527, 282036, 295643, 423054, 591286, 846108, 886929, 1182572, 1773858, 2660787, 3547716, 5321574, 5617217, 10643148, 11234434, 16851651, 22468868, 33703302, 50554953, 67406604, 101109906, 202219812]

約数ペア:

[(1, 202219812), (2, 101109906), (3, 67406604), (4, 50554953), (6, 33703302), (9, 22468868), (12, 16851651), (18, 11234434), (19, 10643148), (36, 5617217), (38, 5321574), (57, 3547716), (76, 2660787), (114, 1773858), (171, 1182572), (228, 886929), (239, 846108), (342, 591286), (478, 423054), (684, 295643), (717, 282036), (956, 211527), (1237, 163476), (1434, 141018), (2151, 94012), (2474, 81738), (2868, 70509), (3711, 54492), (4302, 47006), (4541, 44532), (4948, 40869), (7422, 27246), (8604, 23503), (9082, 22266), (11133, 18164), (13623, 14844)]