219129228

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{129509}}^1$

素因数の和:129566

約数の個数: 36

約数和(自身を含む): 565699680

約数和(自身を除く): 346570452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 129509, 259018, 388527, 518036, 777054, 1165581, 1554108, 2331162, 4662324, 6086923, 12173846, 18260769, 24347692, 36521538, 54782307, 73043076, 109564614, 219129228]

約数ペア:

[(1, 219129228), (2, 109564614), (3, 73043076), (4, 54782307), (6, 36521538), (9, 24347692), (12, 18260769), (18, 12173846), (36, 6086923), (47, 4662324), (94, 2331162), (141, 1554108), (188, 1165581), (282, 777054), (423, 518036), (564, 388527), (846, 259018), (1692, 129509)]