204621165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 431308800

約数和(自身を除く): 226687635

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 179, 191, 285, 315, 399, 537, 573, 665, 855, 895, 955, 1197, 1253, 1337, 1611, 1719, 1995, 2685, 2865, 3401, 3629, 3759, 4011, 5985, 6265, 6685, 8055, 8595, 10203, 10887, 11277, 12033, 17005, 18145, 18795, 20055, 23807, 25403, 30609, 32661, 34189, 51015, 54435, 56385, 60165, 71421, 76209, 102567, 119035, 127015, 153045, 163305, 170945, 214263, 228627, 239323, 307701, 357105, 381045, 512835, 649591, 717969, 1071315, 1143135, 1196615, 1538505, 1948773, 2153907, 3247955, 3589845, 4547137, 5846319, 9743865, 10769535, 13641411, 22735685, 29231595, 40924233, 68207055, 204621165]

約数ペア:

[(1, 204621165), (3, 68207055), (5, 40924233), (7, 29231595), (9, 22735685), (15, 13641411), (19, 10769535), (21, 9743865), (35, 5846319), (45, 4547137), (57, 3589845), (63, 3247955), (95, 2153907), (105, 1948773), (133, 1538505), (171, 1196615), (179, 1143135), (191, 1071315), (285, 717969), (315, 649591), (399, 512835), (537, 381045), (573, 357105), (665, 307701), (855, 239323), (895, 228627), (955, 214263), (1197, 170945), (1253, 163305), (1337, 153045), (1611, 127015), (1719, 119035), (1995, 102567), (2685, 76209), (2865, 71421), (3401, 60165), (3629, 56385), (3759, 54435), (4011, 51015), (5985, 34189), (6265, 32661), (6685, 30609), (8055, 25403), (8595, 23807), (10203, 20055), (10887, 18795), (11277, 18145), (12033, 17005)]