207869145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 170355495

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 79, 111, 165, 185, 237, 395, 407, 431, 555, 869, 1185, 1221, 1293, 2035, 2155, 2607, 2923, 4345, 4741, 6105, 6465, 8769, 13035, 14223, 14615, 15947, 23705, 32153, 34049, 43845, 47841, 71115, 79735, 96459, 102147, 160765, 170245, 175417, 239205, 374539, 482295, 510735, 526251, 877085, 1123617, 1259813, 1872695, 2631255, 3779439, 5618085, 6299065, 13857943, 18897195, 41573829, 69289715, 207869145]

約数ペア:

[(1, 207869145), (3, 69289715), (5, 41573829), (11, 18897195), (15, 13857943), (33, 6299065), (37, 5618085), (55, 3779439), (79, 2631255), (111, 1872695), (165, 1259813), (185, 1123617), (237, 877085), (395, 526251), (407, 510735), (431, 482295), (555, 374539), (869, 239205), (1185, 175417), (1221, 170245), (1293, 160765), (2035, 102147), (2155, 96459), (2607, 79735), (2923, 71115), (4345, 47841), (4741, 43845), (6105, 34049), (6465, 32153), (8769, 23705), (13035, 15947), (14223, 14615)]