203970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 528192

約数和(自身を除く): 324222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 523, 1046, 1569, 2615, 3138, 5230, 6799, 7845, 13598, 15690, 20397, 33995, 40794, 67990, 101985, 203970]

約数ペア:

[(1, 203970), (2, 101985), (3, 67990), (5, 40794), (6, 33995), (10, 20397), (13, 15690), (15, 13598), (26, 7845), (30, 6799), (39, 5230), (65, 3138), (78, 2615), (130, 1569), (195, 1046), (390, 523)]