198202385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 259683840

約数和(自身を除く): 61481455

約数列:

[1, 5, 23, 29, 103, 115, 145, 515, 577, 667, 2369, 2885, 2987, 3335, 11845, 13271, 14935, 16733, 59431, 66355, 68701, 83665, 297155, 343505, 384859, 1366913, 1723499, 1924295, 6834565, 8617495, 39640477, 198202385]

約数ペア:

[(1, 198202385), (5, 39640477), (23, 8617495), (29, 6834565), (103, 1924295), (115, 1723499), (145, 1366913), (515, 384859), (577, 343505), (667, 297155), (2369, 83665), (2885, 68701), (2987, 66355), (3335, 59431), (11845, 16733), (13271, 14935)]