201698523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4468

約数の個数: 48

約数和(自身を含む): 346731840

約数和(自身を除く): 145033317

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1989, 2691, 3519, 4409, 5083, 13227, 15249, 39681, 45747, 57317, 74953, 101407, 171951, 224859, 304221, 515853, 674577, 912663, 974389, 1318291, 1723919, 2923167, 3954873, 5171757, 8769501, 11864619, 15515271, 22410947, 67232841, 201698523]

約数ペア:

[(1, 201698523), (3, 67232841), (9, 22410947), (13, 15515271), (17, 11864619), (23, 8769501), (39, 5171757), (51, 3954873), (69, 2923167), (117, 1723919), (153, 1318291), (207, 974389), (221, 912663), (299, 674577), (391, 515853), (663, 304221), (897, 224859), (1173, 171951), (1989, 101407), (2691, 74953), (3519, 57317), (4409, 45747), (5083, 39681), (13227, 15249)]