203475860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1453399}}^1$

素因数の和:1453415

約数の個数: 24

約数和(自身を含む): 488342400

約数和(自身を除く): 284866540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1453399, 2906798, 5813596, 7266995, 10173793, 14533990, 20347586, 29067980, 40695172, 50868965, 101737930, 203475860]

約数ペア:

[(1, 203475860), (2, 101737930), (4, 50868965), (5, 40695172), (7, 29067980), (10, 20347586), (14, 14533990), (20, 10173793), (28, 7266995), (35, 5813596), (70, 2906798), (140, 1453399)]