215126384

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{111119}}^1$

素因数の和:111149

約数の個数: 30

約数和(自身を含む): 458147760

約数和(自身を除く): 243021376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 111119, 222238, 444476, 888952, 1222309, 1777904, 2444618, 4889236, 9778472, 13445399, 19556944, 26890798, 53781596, 107563192, 215126384]

約数ペア:

[(1, 215126384), (2, 107563192), (4, 53781596), (8, 26890798), (11, 19556944), (16, 13445399), (22, 9778472), (44, 4889236), (88, 2444618), (121, 1777904), (176, 1222309), (242, 888952), (484, 444476), (968, 222238), (1936, 111119)]