199321450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 388742976

約数和(自身を除く): 189421526

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 353, 491, 575, 706, 982, 1150, 1765, 2455, 3530, 4910, 8119, 8825, 11293, 12275, 16238, 17650, 22586, 24550, 40595, 56465, 81190, 112930, 173323, 202975, 282325, 346646, 405950, 564650, 866615, 1733230, 3986429, 4333075, 7972858, 8666150, 19932145, 39864290, 99660725, 199321450]

約数ペア:

[(1, 199321450), (2, 99660725), (5, 39864290), (10, 19932145), (23, 8666150), (25, 7972858), (46, 4333075), (50, 3986429), (115, 1733230), (230, 866615), (353, 564650), (491, 405950), (575, 346646), (706, 282325), (982, 202975), (1150, 173323), (1765, 112930), (2455, 81190), (3530, 56465), (4910, 40595), (8119, 24550), (8825, 22586), (11293, 17650), (12275, 16238)]