201631290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2767}}^1$

素因数の和:3131

約数の個数: 64

約数和(自身を含む): 554840064

約数和(自身を除く): 353208774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347, 694, 1041, 1735, 2082, 2429, 2767, 3470, 4858, 5205, 5534, 7287, 8301, 10410, 12145, 13835, 14574, 16602, 19369, 24290, 27670, 36435, 38738, 41505, 58107, 72870, 83010, 96845, 116214, 193690, 290535, 581070, 960149, 1920298, 2880447, 4800745, 5760894, 6721043, 9601490, 13442086, 14402235, 20163129, 28804470, 33605215, 40326258, 67210430, 100815645, 201631290]

約数ペア:

[(1, 201631290), (2, 100815645), (3, 67210430), (5, 40326258), (6, 33605215), (7, 28804470), (10, 20163129), (14, 14402235), (15, 13442086), (21, 9601490), (30, 6721043), (35, 5760894), (42, 4800745), (70, 2880447), (105, 1920298), (210, 960149), (347, 581070), (694, 290535), (1041, 193690), (1735, 116214), (2082, 96845), (2429, 83010), (2767, 72870), (3470, 58107), (4858, 41505), (5205, 38738), (5534, 36435), (7287, 27670), (8301, 24290), (10410, 19369), (12145, 16602), (13835, 14574)]