207921155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 281957760

約数和(自身を除く): 74036605

約数列:

[1, 5, 13, 29, 65, 73, 145, 365, 377, 949, 1511, 1885, 2117, 4745, 7555, 10585, 19643, 27521, 43819, 98215, 110303, 137605, 219095, 551515, 569647, 1433939, 2848235, 3198787, 7169695, 15993935, 41584231, 207921155]

約数ペア:

[(1, 207921155), (5, 41584231), (13, 15993935), (29, 7169695), (65, 3198787), (73, 2848235), (145, 1433939), (365, 569647), (377, 551515), (949, 219095), (1511, 137605), (1885, 110303), (2117, 98215), (4745, 43819), (7555, 27521), (10585, 19643)]