290674482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{238649}}^1$

素因数の和:238690

約数の個数: 32

約数和(自身を含む): 687312000

約数和(自身を除く): 396637518

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 238649, 477298, 715947, 1431894, 1670543, 3341086, 5011629, 6920821, 10023258, 13841642, 20762463, 41524926, 48445747, 96891494, 145337241, 290674482]

約数ペア:

[(1, 290674482), (2, 145337241), (3, 96891494), (6, 48445747), (7, 41524926), (14, 20762463), (21, 13841642), (29, 10023258), (42, 6920821), (58, 5011629), (87, 3341086), (174, 1670543), (203, 1431894), (406, 715947), (609, 477298), (1218, 238649)]