205430907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19273}}^1$

素因数の和:19323

約数の個数: 32

約数和(自身を含む): 333054720

約数和(自身を除く): 127623813

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 19273, 57819, 212003, 327641, 366187, 636009, 982923, 1098561, 3604051, 4028057, 6225179, 10812153, 12084171, 18675537, 68476969, 205430907]

約数ペア:

[(1, 205430907), (3, 68476969), (11, 18675537), (17, 12084171), (19, 10812153), (33, 6225179), (51, 4028057), (57, 3604051), (187, 1098561), (209, 982923), (323, 636009), (561, 366187), (627, 327641), (969, 212003), (3553, 57819), (10659, 19273)]