205121341462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{422549}}^1$

素因数の和:422808

約数の個数: 32

約数和(自身を含む): 328209796800

約数和(自身を除く): 123088455338

約数列:

[1, 2, 23, 46, 61, 122, 173, 346, 1403, 2806, 3979, 7958, 10553, 21106, 242719, 422549, 485438, 845098, 9718627, 19437254, 25775489, 51550978, 73100977, 146201954, 592836247, 1185672494, 1681322471, 3362644942, 4459159597, 8918319194, 102560670731, 205121341462]

約数ペア:

[(1, 205121341462), (2, 102560670731), (23, 8918319194), (46, 4459159597), (61, 3362644942), (122, 1681322471), (173, 1185672494), (346, 592836247), (1403, 146201954), (2806, 73100977), (3979, 51550978), (7958, 25775489), (10553, 19437254), (21106, 9718627), (242719, 845098), (422549, 485438)]