305047098

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{238691}}^1$

素因数の和:238770

約数の個数: 24

約数和(自身を含む): 670247136

約数和(自身を除く): 365200038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 238691, 477382, 716073, 1432146, 2148219, 4296438, 16947061, 33894122, 50841183, 101682366, 152523549, 305047098]

約数ペア:

[(1, 305047098), (2, 152523549), (3, 101682366), (6, 50841183), (9, 33894122), (18, 16947061), (71, 4296438), (142, 2148219), (213, 1432146), (426, 716073), (639, 477382), (1278, 238691)]