221641926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{42509}}^1$

素因数の和:42604

約数の個数: 32

約数和(自身を含む): 489715200

約数和(自身を除く): 268073274

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 42509, 85018, 127527, 255054, 467599, 935198, 1402797, 2805594, 3358211, 6716422, 10074633, 20149266, 36940321, 73880642, 110820963, 221641926]

約数ペア:

[(1, 221641926), (2, 110820963), (3, 73880642), (6, 36940321), (11, 20149266), (22, 10074633), (33, 6716422), (66, 3358211), (79, 2805594), (158, 1402797), (237, 935198), (474, 467599), (869, 255054), (1738, 127527), (2607, 85018), (5214, 42509)]