209957466

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 426561408

約数和(自身を除く): 216603942

約数列:

[1, 2, 3, 6, 103, 181, 206, 309, 362, 543, 618, 1086, 1877, 3754, 5631, 11262, 18643, 37286, 55929, 111858, 193331, 339737, 386662, 579993, 679474, 1019211, 1159986, 2038422, 34992911, 69985822, 104978733, 209957466]

約数ペア:

[(1, 209957466), (2, 104978733), (3, 69985822), (6, 34992911), (103, 2038422), (181, 1159986), (206, 1019211), (309, 679474), (362, 579993), (543, 386662), (618, 339737), (1086, 193331), (1877, 111858), (3754, 55929), (5631, 37286), (11262, 18643)]