219992436

素因数分解:

$2^2\times 3^4\times {\mathrm{678989}}^1$

素因数の和:679005

約数の個数: 30

約数和(自身を含む): 575104530

約数和(自身を除く): 355112094

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 678989, 1357978, 2036967, 2715956, 4073934, 6110901, 8147868, 12221802, 18332703, 24443604, 36665406, 54998109, 73330812, 109996218, 219992436]

約数ペア:

[(1, 219992436), (2, 109996218), (3, 73330812), (4, 54998109), (6, 36665406), (9, 24443604), (12, 18332703), (18, 12221802), (27, 8147868), (36, 6110901), (54, 4073934), (81, 2715956), (108, 2036967), (162, 1357978), (324, 678989)]