205887430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 443105280

約数和(自身を除く): 237217850

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 790, 1085, 1106, 1201, 2170, 2402, 2449, 2765, 4898, 5530, 6005, 8407, 12010, 12245, 16814, 17143, 24490, 34286, 37231, 42035, 74462, 84070, 85715, 94879, 171430, 186155, 189758, 260617, 372310, 474395, 521234, 664153, 948790, 1303085, 1328306, 2606170, 2941249, 3320765, 5882498, 6641530, 14706245, 20588743, 29412490, 41177486, 102943715, 205887430]

約数ペア:

[(1, 205887430), (2, 102943715), (5, 41177486), (7, 29412490), (10, 20588743), (14, 14706245), (31, 6641530), (35, 5882498), (62, 3320765), (70, 2941249), (79, 2606170), (155, 1328306), (158, 1303085), (217, 948790), (310, 664153), (395, 521234), (434, 474395), (553, 372310), (790, 260617), (1085, 189758), (1106, 186155), (1201, 171430), (2170, 94879), (2402, 85715), (2449, 84070), (2765, 74462), (4898, 42035), (5530, 37231), (6005, 34286), (8407, 24490), (12010, 17143), (12245, 16814)]