207768705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1213}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 350797440

約数和(自身を除く): 143028735

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 601, 1213, 1803, 3005, 3639, 6065, 9015, 11419, 18195, 23047, 34257, 57095, 69141, 115235, 171285, 345705, 729013, 2187039, 3645065, 10935195, 13851247, 41553741, 69256235, 207768705]

約数ペア:

[(1, 207768705), (3, 69256235), (5, 41553741), (15, 13851247), (19, 10935195), (57, 3645065), (95, 2187039), (285, 729013), (601, 345705), (1213, 171285), (1803, 115235), (3005, 69141), (3639, 57095), (6065, 34257), (9015, 23047), (11419, 18195)]