220142904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 570240000

約数和(自身を除く): 350097096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 449, 659, 744, 898, 1318, 1347, 1796, 1977, 2636, 2694, 3592, 3954, 5272, 5388, 7908, 10776, 13919, 15816, 20429, 27838, 40858, 41757, 55676, 61287, 81716, 83514, 111352, 122574, 163432, 167028, 245148, 295891, 334056, 490296, 591782, 887673, 1183564, 1775346, 2367128, 3550692, 7101384, 9172621, 18345242, 27517863, 36690484, 55035726, 73380968, 110071452, 220142904]

約数ペア:

[(1, 220142904), (2, 110071452), (3, 73380968), (4, 55035726), (6, 36690484), (8, 27517863), (12, 18345242), (24, 9172621), (31, 7101384), (62, 3550692), (93, 2367128), (124, 1775346), (186, 1183564), (248, 887673), (372, 591782), (449, 490296), (659, 334056), (744, 295891), (898, 245148), (1318, 167028), (1347, 163432), (1796, 122574), (1977, 111352), (2636, 83514), (2694, 81716), (3592, 61287), (3954, 55676), (5272, 41757), (5388, 40858), (7908, 27838), (10776, 20429), (13919, 15816)]