231890208

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19963}}^1$

素因数の和:19998

約数の個数: 72

約数和(自身を含む): 669113424

約数和(自身を除く): 437223216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 19963, 39926, 59889, 79852, 119778, 159704, 219593, 239556, 319408, 439186, 479112, 638816, 658779, 878372, 958224, 1317558, 1756744, 1916448, 2415523, 2635116, 3513488, 4831046, 5270232, 7026976, 7246569, 9662092, 10540464, 14493138, 19324184, 21080928, 28986276, 38648368, 57972552, 77296736, 115945104, 231890208]

約数ペア:

[(1, 231890208), (2, 115945104), (3, 77296736), (4, 57972552), (6, 38648368), (8, 28986276), (11, 21080928), (12, 19324184), (16, 14493138), (22, 10540464), (24, 9662092), (32, 7246569), (33, 7026976), (44, 5270232), (48, 4831046), (66, 3513488), (88, 2635116), (96, 2415523), (121, 1916448), (132, 1756744), (176, 1317558), (242, 958224), (264, 878372), (352, 658779), (363, 638816), (484, 479112), (528, 439186), (726, 319408), (968, 239556), (1056, 219593), (1452, 159704), (1936, 119778), (2904, 79852), (3872, 59889), (5808, 39926), (11616, 19963)]