199507256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 417832800

約数和(自身を除く): 218325544

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 139, 148, 278, 296, 373, 481, 556, 746, 962, 1112, 1492, 1807, 1924, 2984, 3614, 3848, 4849, 5143, 7228, 9698, 10286, 13801, 14456, 19396, 20572, 27602, 38792, 41144, 51847, 55204, 66859, 103694, 110408, 133718, 179413, 207388, 267436, 358826, 414776, 534872, 674011, 717652, 1348022, 1435304, 1918339, 2696044, 3836678, 5392088, 7673356, 15346712, 24938407, 49876814, 99753628, 199507256]

約数ペア:

[(1, 199507256), (2, 99753628), (4, 49876814), (8, 24938407), (13, 15346712), (26, 7673356), (37, 5392088), (52, 3836678), (74, 2696044), (104, 1918339), (139, 1435304), (148, 1348022), (278, 717652), (296, 674011), (373, 534872), (481, 414776), (556, 358826), (746, 267436), (962, 207388), (1112, 179413), (1492, 133718), (1807, 110408), (1924, 103694), (2984, 66859), (3614, 55204), (3848, 51847), (4849, 41144), (5143, 38792), (7228, 27602), (9698, 20572), (10286, 19396), (13801, 14456)]