297156146

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 515773440

約数和(自身を除く): 218617294

約数列:

[1, 2, 7, 14, 139, 278, 311, 491, 622, 973, 982, 1946, 2177, 3437, 4354, 6874, 43229, 68249, 86458, 136498, 152701, 302603, 305402, 477743, 605206, 955486, 1068907, 2137814, 21225439, 42450878, 148578073, 297156146]

約数ペア:

[(1, 297156146), (2, 148578073), (7, 42450878), (14, 21225439), (139, 2137814), (278, 1068907), (311, 955486), (491, 605206), (622, 477743), (973, 305402), (982, 302603), (1946, 152701), (2177, 136498), (3437, 86458), (4354, 68249), (6874, 43229)]