204874915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 294497280

約数和(自身を除く): 89622365

約数列:

[1, 5, 7, 23, 35, 115, 161, 307, 805, 829, 1535, 2149, 4145, 5803, 7061, 10745, 19067, 29015, 35305, 49427, 95335, 133469, 247135, 254503, 667345, 1272515, 1781521, 5853569, 8907605, 29267845, 40974983, 204874915]

約数ペア:

[(1, 204874915), (5, 40974983), (7, 29267845), (23, 8907605), (35, 5853569), (115, 1781521), (161, 1272515), (307, 667345), (805, 254503), (829, 247135), (1535, 133469), (2149, 95335), (4145, 49427), (5803, 35305), (7061, 29015), (10745, 19067)]