207636351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 339655680

約数和(自身を除く): 132019329

約数列:

[1, 3, 13, 17, 19, 39, 51, 53, 57, 159, 221, 247, 311, 323, 663, 689, 741, 901, 933, 969, 1007, 2067, 2703, 3021, 4043, 4199, 5287, 5909, 11713, 12129, 12597, 13091, 15861, 16483, 17119, 17727, 35139, 39273, 49449, 51357, 68731, 76817, 100453, 206193, 214279, 222547, 230451, 280211, 301359, 313177, 642837, 667641, 840633, 939531, 1305889, 3642743, 3917667, 4071301, 5324009, 10928229, 12213903, 15972027, 69212117, 207636351]

約数ペア:

[(1, 207636351), (3, 69212117), (13, 15972027), (17, 12213903), (19, 10928229), (39, 5324009), (51, 4071301), (53, 3917667), (57, 3642743), (159, 1305889), (221, 939531), (247, 840633), (311, 667641), (323, 642837), (663, 313177), (689, 301359), (741, 280211), (901, 230451), (933, 222547), (969, 214279), (1007, 206193), (2067, 100453), (2703, 76817), (3021, 68731), (4043, 51357), (4199, 49449), (5287, 39273), (5909, 35139), (11713, 17727), (12129, 17119), (12597, 16483), (13091, 15861)]