203478690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{63389}}^1$

素因数の和:63506

約数の個数: 32

約数和(自身を含む): 492920640

約数和(自身を除く): 289441950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 63389, 126778, 190167, 316945, 380334, 633890, 950835, 1901670, 6782623, 13565246, 20347869, 33913115, 40695738, 67826230, 101739345, 203478690]

約数ペア:

[(1, 203478690), (2, 101739345), (3, 67826230), (5, 40695738), (6, 33913115), (10, 20347869), (15, 13565246), (30, 6782623), (107, 1901670), (214, 950835), (321, 633890), (535, 380334), (642, 316945), (1070, 190167), (1605, 126778), (3210, 63389)]