206975965

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6949}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 304243200

約数和(自身を除く): 97267235

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 805, 851, 1295, 4255, 5957, 6949, 29785, 34745, 48643, 159827, 243215, 257113, 799135, 1118789, 1285565, 1799791, 5593945, 5913599, 8998955, 29567995, 41395193, 206975965]

約数ペア:

[(1, 206975965), (5, 41395193), (7, 29567995), (23, 8998955), (35, 5913599), (37, 5593945), (115, 1799791), (161, 1285565), (185, 1118789), (259, 799135), (805, 257113), (851, 243215), (1295, 159827), (4255, 48643), (5957, 34745), (6949, 29785)]