203212905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 183859095

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 149, 155, 217, 419, 447, 465, 651, 745, 1043, 1085, 1257, 2095, 2235, 2933, 3129, 3255, 4619, 5215, 6285, 8799, 12989, 13857, 14665, 15645, 23095, 32333, 38967, 43995, 62431, 64945, 69285, 90923, 96999, 161665, 187293, 194835, 272769, 312155, 437017, 454615, 484995, 936465, 1311051, 1363845, 1935361, 2185085, 5806083, 6555255, 9676805, 13547527, 29030415, 40642581, 67737635, 203212905]

約数ペア:

[(1, 203212905), (3, 67737635), (5, 40642581), (7, 29030415), (15, 13547527), (21, 9676805), (31, 6555255), (35, 5806083), (93, 2185085), (105, 1935361), (149, 1363845), (155, 1311051), (217, 936465), (419, 484995), (447, 454615), (465, 437017), (651, 312155), (745, 272769), (1043, 194835), (1085, 187293), (1257, 161665), (2095, 96999), (2235, 90923), (2933, 69285), (3129, 64945), (3255, 62431), (4619, 43995), (5215, 38967), (6285, 32333), (8799, 23095), (12989, 15645), (13857, 14665)]