201249672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 604195200

約数和(自身を除く): 402945528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1768, 1938, 1976, 1997, 2584, 2652, 2964, 3876, 3994, 4199, 5304, 5928, 5991, 7752, 7988, 8398, 11982, 12597, 15976, 16796, 23964, 25194, 25961, 33592, 33949, 37943, 47928, 50388, 51922, 67898, 75886, 77883, 100776, 101847, 103844, 113829, 135796, 151772, 155766, 203694, 207688, 227658, 271592, 303544, 311532, 407388, 441337, 455316, 493259, 623064, 645031, 814776, 882674, 910632, 986518, 1290062, 1324011, 1479777, 1765348, 1935093, 1973036, 2580124, 2648022, 2959554, 3530696, 3870186, 3946072, 5160248, 5296044, 5919108, 7740372, 8385403, 10592088, 11838216, 15480744, 16770806, 25156209, 33541612, 50312418, 67083224, 100624836, 201249672]

約数ペア:

[(1, 201249672), (2, 100624836), (3, 67083224), (4, 50312418), (6, 33541612), (8, 25156209), (12, 16770806), (13, 15480744), (17, 11838216), (19, 10592088), (24, 8385403), (26, 7740372), (34, 5919108), (38, 5296044), (39, 5160248), (51, 3946072), (52, 3870186), (57, 3530696), (68, 2959554), (76, 2648022), (78, 2580124), (102, 1973036), (104, 1935093), (114, 1765348), (136, 1479777), (152, 1324011), (156, 1290062), (204, 986518), (221, 910632), (228, 882674), (247, 814776), (312, 645031), (323, 623064), (408, 493259), (442, 455316), (456, 441337), (494, 407388), (646, 311532), (663, 303544), (741, 271592), (884, 227658), (969, 207688), (988, 203694), (1292, 155766), (1326, 151772), (1482, 135796), (1768, 113829), (1938, 103844), (1976, 101847), (1997, 100776), (2584, 77883), (2652, 75886), (2964, 67898), (3876, 51922), (3994, 50388), (4199, 47928), (5304, 37943), (5928, 33949), (5991, 33592), (7752, 25961), (7988, 25194), (8398, 23964), (11982, 16796), (12597, 15976)]