207860770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1301}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 403567920

約数和(自身を除く): 195707150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1229, 1301, 2458, 2602, 6145, 6505, 12290, 13010, 15977, 16913, 31954, 33826, 79885, 84565, 159770, 169130, 1598929, 3197858, 7994645, 15989290, 20786077, 41572154, 103930385, 207860770]

約数ペア:

[(1, 207860770), (2, 103930385), (5, 41572154), (10, 20786077), (13, 15989290), (26, 7994645), (65, 3197858), (130, 1598929), (1229, 169130), (1301, 159770), (2458, 84565), (2602, 79885), (6145, 33826), (6505, 31954), (12290, 16913), (13010, 15977)]