207887238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1918

約数の個数: 72

約数和(自身を含む): 501188688

約数和(自身を除く): 293301450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 169, 222, 234, 333, 338, 481, 507, 666, 962, 1014, 1443, 1521, 1847, 2886, 3042, 3694, 4329, 5541, 6253, 8658, 11082, 12506, 16623, 18759, 24011, 33246, 37518, 48022, 56277, 68339, 72033, 112554, 136678, 144066, 205017, 216099, 312143, 410034, 432198, 615051, 624286, 888407, 936429, 1230102, 1776814, 1872858, 2665221, 2809287, 5330442, 5618574, 7995663, 11549291, 15991326, 23098582, 34647873, 69295746, 103943619, 207887238]

約数ペア:

[(1, 207887238), (2, 103943619), (3, 69295746), (6, 34647873), (9, 23098582), (13, 15991326), (18, 11549291), (26, 7995663), (37, 5618574), (39, 5330442), (74, 2809287), (78, 2665221), (111, 1872858), (117, 1776814), (169, 1230102), (222, 936429), (234, 888407), (333, 624286), (338, 615051), (481, 432198), (507, 410034), (666, 312143), (962, 216099), (1014, 205017), (1443, 144066), (1521, 136678), (1847, 112554), (2886, 72033), (3042, 68339), (3694, 56277), (4329, 48022), (5541, 37518), (6253, 33246), (8658, 24011), (11082, 18759), (12506, 16623)]