197702918

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2447}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 352512000

約数和(自身を除く): 154809082

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 398, 406, 1393, 2447, 2786, 4894, 5771, 11542, 17129, 34258, 40397, 70963, 80794, 141926, 486953, 496741, 973906, 993482, 3408671, 6817342, 14121637, 28243274, 98851459, 197702918]

約数ペア:

[(1, 197702918), (2, 98851459), (7, 28243274), (14, 14121637), (29, 6817342), (58, 3408671), (199, 993482), (203, 973906), (398, 496741), (406, 486953), (1393, 141926), (2447, 80794), (2786, 70963), (4894, 40397), (5771, 34258), (11542, 17129)]