207714892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 469253792

約数和(自身を除く): 261538900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1036, 1628, 1657, 1694, 2849, 3314, 3388, 4477, 5698, 6628, 8954, 11396, 11599, 17908, 18227, 23198, 31339, 36454, 46396, 61309, 62678, 72908, 122618, 125356, 127589, 200497, 245236, 255178, 400994, 429163, 510356, 674399, 801988, 858326, 1348798, 1403479, 1716652, 2697596, 2806958, 4720793, 5613916, 7418389, 9441586, 14836778, 18883172, 29673556, 51928723, 103857446, 207714892]

約数ペア:

[(1, 207714892), (2, 103857446), (4, 51928723), (7, 29673556), (11, 18883172), (14, 14836778), (22, 9441586), (28, 7418389), (37, 5613916), (44, 4720793), (74, 2806958), (77, 2697596), (121, 1716652), (148, 1403479), (154, 1348798), (242, 858326), (259, 801988), (308, 674399), (407, 510356), (484, 429163), (518, 400994), (814, 255178), (847, 245236), (1036, 200497), (1628, 127589), (1657, 125356), (1694, 122618), (2849, 72908), (3314, 62678), (3388, 61309), (4477, 46396), (5698, 36454), (6628, 31339), (8954, 23198), (11396, 18227), (11599, 17908)]