201491667

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 341948880

約数和(自身を除く): 140457213

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 101, 117, 153, 177, 221, 289, 303, 531, 663, 767, 867, 909, 1003, 1313, 1717, 1989, 2301, 2601, 3009, 3757, 3939, 5151, 5959, 6903, 9027, 11271, 11817, 13039, 15453, 17051, 17877, 22321, 29189, 33813, 39117, 51153, 53631, 66963, 77467, 87567, 101303, 117351, 153459, 200889, 221663, 232401, 262701, 303909, 379457, 664989, 697203, 911727, 1138371, 1316939, 1722151, 1994967, 3415113, 3950817, 5166453, 11852451, 15499359, 22387963, 67163889, 201491667]

約数ペア:

[(1, 201491667), (3, 67163889), (9, 22387963), (13, 15499359), (17, 11852451), (39, 5166453), (51, 3950817), (59, 3415113), (101, 1994967), (117, 1722151), (153, 1316939), (177, 1138371), (221, 911727), (289, 697203), (303, 664989), (531, 379457), (663, 303909), (767, 262701), (867, 232401), (909, 221663), (1003, 200889), (1313, 153459), (1717, 117351), (1989, 101303), (2301, 87567), (2601, 77467), (3009, 66963), (3757, 53631), (3939, 51153), (5151, 39117), (5959, 33813), (6903, 29189), (9027, 22321), (11271, 17877), (11817, 17051), (13039, 15453)]