198031317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 321822720

約数和(自身を除く): 123791403

約数列:

[1, 3, 11, 17, 31, 33, 51, 59, 93, 177, 187, 193, 341, 527, 561, 579, 649, 1003, 1023, 1581, 1829, 1947, 2123, 3009, 3281, 5487, 5797, 5983, 6369, 9843, 11033, 11387, 17391, 17949, 20119, 31093, 33099, 34161, 36091, 60357, 65813, 93279, 101711, 108273, 125257, 193579, 197439, 305133, 342023, 352997, 375771, 580737, 1026069, 1058991, 1118821, 2129369, 3356463, 3882967, 6000949, 6388107, 11648901, 18002847, 66010439, 198031317]

約数ペア:

[(1, 198031317), (3, 66010439), (11, 18002847), (17, 11648901), (31, 6388107), (33, 6000949), (51, 3882967), (59, 3356463), (93, 2129369), (177, 1118821), (187, 1058991), (193, 1026069), (341, 580737), (527, 375771), (561, 352997), (579, 342023), (649, 305133), (1003, 197439), (1023, 193579), (1581, 125257), (1829, 108273), (1947, 101711), (2123, 93279), (3009, 65813), (3281, 60357), (5487, 36091), (5797, 34161), (5983, 33099), (6369, 31093), (9843, 20119), (11033, 17949), (11387, 17391)]