201475197

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 364396032

約数和(自身を除く): 162920835

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 307, 693, 921, 947, 2149, 2763, 2841, 3377, 6447, 6629, 8523, 10131, 10417, 19341, 19887, 23639, 30393, 31251, 59661, 70917, 72919, 93753, 212751, 218757, 290729, 656271, 872187, 2035103, 2616561, 3198019, 6105309, 9594057, 18315927, 22386133, 28782171, 67158399, 201475197]

約数ペア:

[(1, 201475197), (3, 67158399), (7, 28782171), (9, 22386133), (11, 18315927), (21, 9594057), (33, 6105309), (63, 3198019), (77, 2616561), (99, 2035103), (231, 872187), (307, 656271), (693, 290729), (921, 218757), (947, 212751), (2149, 93753), (2763, 72919), (2841, 70917), (3377, 59661), (6447, 31251), (6629, 30393), (8523, 23639), (10131, 19887), (10417, 19341)]