194987142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{515839}}^1$

素因数の和:515857

約数の個数: 32

約数和(自身を含む): 495206400

約数和(自身を除く): 300219258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 515839, 1031678, 1547517, 3095034, 3610873, 4642551, 7221746, 9285102, 10832619, 13927653, 21665238, 27855306, 32497857, 64995714, 97493571, 194987142]

約数ペア:

[(1, 194987142), (2, 97493571), (3, 64995714), (6, 32497857), (7, 27855306), (9, 21665238), (14, 13927653), (18, 10832619), (21, 9285102), (27, 7221746), (42, 4642551), (54, 3610873), (63, 3095034), (126, 1547517), (189, 1031678), (378, 515839)]