199021732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 459392640

約数和(自身を除く): 260370908

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 4111, 6916, 8222, 12103, 16444, 24206, 28777, 48412, 53443, 57554, 78109, 106886, 115108, 156218, 201439, 213772, 312436, 374101, 402878, 546763, 748202, 805756, 1015417, 1093526, 1496404, 2030834, 2187052, 2618707, 3827341, 4061668, 5237414, 7107919, 7654682, 10474828, 14215838, 15309364, 28431676, 49755433, 99510866, 199021732]

約数ペア:

[(1, 199021732), (2, 99510866), (4, 49755433), (7, 28431676), (13, 15309364), (14, 14215838), (19, 10474828), (26, 7654682), (28, 7107919), (38, 5237414), (49, 4061668), (52, 3827341), (76, 2618707), (91, 2187052), (98, 2030834), (133, 1496404), (182, 1093526), (196, 1015417), (247, 805756), (266, 748202), (364, 546763), (494, 402878), (532, 374101), (637, 312436), (931, 213772), (988, 201439), (1274, 156218), (1729, 115108), (1862, 106886), (2548, 78109), (3458, 57554), (3724, 53443), (4111, 48412), (6916, 28777), (8222, 24206), (12103, 16444)]