189705816

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{20113}}^1$

素因数の和:20256

約数の個数: 48

約数和(自身を含む): 517734360

約数和(自身を除く): 328028544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 20113, 40226, 60339, 80452, 120678, 160904, 181017, 241356, 362034, 482712, 724068, 1448136, 2634803, 5269606, 7904409, 10539212, 15808818, 21078424, 23713227, 31617636, 47426454, 63235272, 94852908, 189705816]

約数ペア:

[(1, 189705816), (2, 94852908), (3, 63235272), (4, 47426454), (6, 31617636), (8, 23713227), (9, 21078424), (12, 15808818), (18, 10539212), (24, 7904409), (36, 5269606), (72, 2634803), (131, 1448136), (262, 724068), (393, 482712), (524, 362034), (786, 241356), (1048, 181017), (1179, 160904), (1572, 120678), (2358, 80452), (3144, 60339), (4716, 40226), (9432, 20113)]