201798430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1171}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 383103360

約数和(自身を除く): 181304930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 907, 1171, 1814, 2342, 4535, 5855, 9070, 11710, 17233, 22249, 34466, 44498, 86165, 111245, 172330, 222490, 1062097, 2124194, 5310485, 10620970, 20179843, 40359686, 100899215, 201798430]

約数ペア:

[(1, 201798430), (2, 100899215), (5, 40359686), (10, 20179843), (19, 10620970), (38, 5310485), (95, 2124194), (190, 1062097), (907, 222490), (1171, 172330), (1814, 111245), (2342, 86165), (4535, 44498), (5855, 34466), (9070, 22249), (11710, 17233)]