211380534

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{510581}}^1$

素因数の和:510612

約数の個数: 24

約数和(自身を含む): 477904752

約数和(自身を除く): 266524218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 510581, 1021162, 1531743, 3063486, 4595229, 9190458, 11743363, 23486726, 35230089, 70460178, 105690267, 211380534]

約数ペア:

[(1, 211380534), (2, 105690267), (3, 70460178), (6, 35230089), (9, 23486726), (18, 11743363), (23, 9190458), (46, 4595229), (69, 3063486), (138, 1531743), (207, 1021162), (414, 510581)]