201779906913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{191773}}^1$

素因数の和:191855

約数の個数: 72

約数和(自身を含む): 347423148072

約数和(自身を除く): 145643241159

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 529, 663, 897, 1173, 1587, 1989, 2691, 3519, 4761, 5083, 6877, 8993, 15249, 20631, 26979, 45747, 61893, 80937, 116909, 191773, 350727, 575319, 1052181, 1725957, 2493049, 3260141, 4410779, 7479147, 9780423, 13232337, 22437441, 29341269, 39697011, 42381833, 57340127, 74983243, 101447917, 127145499, 172020381, 224949729, 304343751, 381436497, 516061143, 674849187, 913031253, 974782159, 1318822921, 1724614589, 2924346477, 3956468763, 5173843767, 8773039431, 11869406289, 15521531301, 22419989657, 67259968971, 201779906913]

約数ペア:

[(1, 201779906913), (3, 67259968971), (9, 22419989657), (13, 15521531301), (17, 11869406289), (23, 8773039431), (39, 5173843767), (51, 3956468763), (69, 2924346477), (117, 1724614589), (153, 1318822921), (207, 974782159), (221, 913031253), (299, 674849187), (391, 516061143), (529, 381436497), (663, 304343751), (897, 224949729), (1173, 172020381), (1587, 127145499), (1989, 101447917), (2691, 74983243), (3519, 57340127), (4761, 42381833), (5083, 39697011), (6877, 29341269), (8993, 22437441), (15249, 13232337), (20631, 9780423), (26979, 7479147), (45747, 4410779), (61893, 3260141), (80937, 2493049), (116909, 1725957), (191773, 1052181), (350727, 575319)]