199897145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 292792320

約数和(自身を除く): 92895175

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 6293, 6353, 31465, 31765, 44471, 184237, 196943, 222355, 921185, 984715, 1289659, 1378601, 5711347, 6448295, 6893005, 28556735, 39979429, 199897145]

約数ペア:

[(1, 199897145), (5, 39979429), (7, 28556735), (29, 6893005), (31, 6448295), (35, 5711347), (145, 1378601), (155, 1289659), (203, 984715), (217, 921185), (899, 222355), (1015, 196943), (1085, 184237), (4495, 44471), (6293, 31765), (6353, 31465)]