205367610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12379}}^1$

素因数の和:12475

約数の個数: 64

約数和(自身を含む): 570470400

約数和(自身を除く): 365102790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 8295, 12379, 16590, 24758, 37137, 61895, 74274, 86653, 123790, 173306, 185685, 259959, 371370, 433265, 519918, 866530, 977941, 1299795, 1955882, 2599590, 2933823, 4889705, 5867646, 6845587, 9779410, 13691174, 14669115, 20536761, 29338230, 34227935, 41073522, 68455870, 102683805, 205367610]

約数ペア:

[(1, 205367610), (2, 102683805), (3, 68455870), (5, 41073522), (6, 34227935), (7, 29338230), (10, 20536761), (14, 14669115), (15, 13691174), (21, 9779410), (30, 6845587), (35, 5867646), (42, 4889705), (70, 2933823), (79, 2599590), (105, 1955882), (158, 1299795), (210, 977941), (237, 866530), (395, 519918), (474, 433265), (553, 371370), (790, 259959), (1106, 185685), (1185, 173306), (1659, 123790), (2370, 86653), (2765, 74274), (3318, 61895), (5530, 37137), (8295, 24758), (12379, 16590)]