194655950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 405424200

約数和(自身を除く): 210768250

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 289, 323, 425, 475, 578, 646, 709, 850, 950, 1418, 1445, 1615, 2890, 3230, 3545, 5491, 7090, 7225, 8075, 10982, 12053, 13471, 14450, 16150, 17725, 24106, 26942, 27455, 35450, 54910, 60265, 67355, 120530, 134710, 137275, 204901, 229007, 274550, 301325, 336775, 409802, 458014, 602650, 673550, 1024505, 1145035, 2049010, 2290070, 3893119, 5122525, 5725175, 7786238, 10245050, 11450350, 19465595, 38931190, 97327975, 194655950]

約数ペア:

[(1, 194655950), (2, 97327975), (5, 38931190), (10, 19465595), (17, 11450350), (19, 10245050), (25, 7786238), (34, 5725175), (38, 5122525), (50, 3893119), (85, 2290070), (95, 2049010), (170, 1145035), (190, 1024505), (289, 673550), (323, 602650), (425, 458014), (475, 409802), (578, 336775), (646, 301325), (709, 274550), (850, 229007), (950, 204901), (1418, 137275), (1445, 134710), (1615, 120530), (2890, 67355), (3230, 60265), (3545, 54910), (5491, 35450), (7090, 27455), (7225, 26942), (8075, 24106), (10982, 17725), (12053, 16150), (13471, 14450)]