289132074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208609}}^1$

素因数の和:208635

約数の個数: 48

約数和(自身を含む): 781035840

約数和(自身を除く): 491903766

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 208609, 417218, 625827, 1251654, 1460263, 1877481, 2294699, 2920526, 3754962, 4380789, 4589398, 6884097, 8761578, 13142367, 13768194, 16062893, 20652291, 26284734, 32125786, 41304582, 48188679, 96377358, 144566037, 289132074]

約数ペア:

[(1, 289132074), (2, 144566037), (3, 96377358), (6, 48188679), (7, 41304582), (9, 32125786), (11, 26284734), (14, 20652291), (18, 16062893), (21, 13768194), (22, 13142367), (33, 8761578), (42, 6884097), (63, 4589398), (66, 4380789), (77, 3754962), (99, 2920526), (126, 2294699), (154, 1877481), (198, 1460263), (231, 1251654), (462, 625827), (693, 417218), (1386, 208609)]