138755556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{202859}}^1$

素因数の和:202888

約数の個数: 36

約数和(自身を含む): 369205200

約数和(自身を除く): 230449644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 202859, 405718, 608577, 811436, 1217154, 1825731, 2434308, 3651462, 3854321, 7302924, 7708642, 11562963, 15417284, 23125926, 34688889, 46251852, 69377778, 138755556]

約数ペア:

[(1, 138755556), (2, 69377778), (3, 46251852), (4, 34688889), (6, 23125926), (9, 15417284), (12, 11562963), (18, 7708642), (19, 7302924), (36, 3854321), (38, 3651462), (57, 2434308), (76, 1825731), (114, 1217154), (171, 811436), (228, 608577), (342, 405718), (684, 202859)]