203498365

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 302601600

約数和(自身を除く): 99103235

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 379, 529, 667, 805, 1015, 1895, 2645, 2653, 3335, 3703, 4669, 8717, 10991, 13265, 15341, 18515, 23345, 43585, 54955, 61019, 76705, 76937, 107387, 200491, 252793, 305095, 384685, 536935, 1002455, 1263965, 1403437, 1769551, 5814239, 7017185, 8847755, 29071195, 40699673, 203498365]

約数ペア:

[(1, 203498365), (5, 40699673), (7, 29071195), (23, 8847755), (29, 7017185), (35, 5814239), (115, 1769551), (145, 1403437), (161, 1263965), (203, 1002455), (379, 536935), (529, 384685), (667, 305095), (805, 252793), (1015, 200491), (1895, 107387), (2645, 76937), (2653, 76705), (3335, 61019), (3703, 54955), (4669, 43585), (8717, 23345), (10991, 18515), (13265, 15341)]